1. Introducción

Este análisis utiliza la base de datos UniProt para obtener secuencias de proteínas del Pinguinus impennis. Se analizan características como la composición de aminoácidos, la carga neta a pH 7 y el peso molecular.


2. Cargar librerías y conexión con UniProt

library(UniProt.ws)
## Cargando paquete requerido: BiocGenerics
## 
## Adjuntando el paquete: 'BiocGenerics'
## The following objects are masked from 'package:stats':
## 
##     IQR, mad, sd, var, xtabs
## The following objects are masked from 'package:base':
## 
##     anyDuplicated, aperm, append, as.data.frame, basename, cbind,
##     colnames, dirname, do.call, duplicated, eval, evalq, Filter, Find,
##     get, grep, grepl, intersect, is.unsorted, lapply, Map, mapply,
##     match, mget, order, paste, pmax, pmax.int, pmin, pmin.int,
##     Position, rank, rbind, Reduce, rownames, sapply, saveRDS, setdiff,
##     table, tapply, union, unique, unsplit, which.max, which.min
## Cargando paquete requerido: RSQLite
library(Peptides)
uniprotDB <- UniProt.ws(taxId=94623)
seqprot <- select(uniprotDB, 
                  keys = keys(uniprotDB, keytype = "UniProtKB")[1:10], 
                  columns = c("sequence"), 
                  keytype = "UniProtKB")

3. Conteo de aminoácidos R, W, L y F

conteo_total <- c(R = 0, W = 0, L = 0, F = 0)
for (p in 1:nrow(seqprot)) {
  seqAmino <- strsplit(seqprot$Sequence[p], split="")[[1]]
  for (i in seqAmino) {
    switch(i,
           R = {conteo_total["R"] <- conteo_total["R"] + 1},
           W = {conteo_total["W"] <- conteo_total["W"] + 1},
           L = {conteo_total["L"] <- conteo_total["L"] + 1},
           F = {conteo_total["F"] <- conteo_total["F"] + 1}
    )
  }
}
conteo_total
##   R   W   L   F 
##  80 156 660 353
bp <- barplot(conteo_total, 
              main = "Conteo total de R, W, L y F en 10 Proteínas", 
              col = c("red", "blue", "green", "purple"), 
              ylab = "Cantidad", xlab = "Aminoácidos", 
              ylim = c(0, max(conteo_total) * 1.2))
text(x = bp, y = conteo_total, labels = conteo_total, pos = 3, col = "black", cex = 1.2, font = 2)


4. Carga neta a pH 7

carga_total <- sapply(seqprot$Sequence, function(seq) charge(seq, pH = 7, pKscale = "EMBOSS"))
carga_total
##                                                                                                                                         MAPNLRKSHPLLKLINNSLIDLPTPSNISAWWNFGSLLGICLLTQILTGLLLATHYTADTTLAFSSVAHTCRNVQYGWLIRNLHANGASFFFICIYLHIGRGFYYGSYLNKETWNTGIILLLTLMATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFALHFLLPFMIAGLALIHLTFLHESGSNNPLGILSNCDKIPFHPYFSLKDILGFIIMFLPLTTLALFSPNLLGDPENFTPANPLVTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAASVLVLFLVPLLHKSKQRAMTFRPLSQFLFWTLVANLLILTWVGSQPVEHPFIIIGQLASLTYFTILLLLFPIIGALENKMLNY 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             7.737953 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            -3.481210 
##                                                          MLKIILPTFMLLPTALLSPPKFLWTNTTSHSLLIACISLQWLTPTYYPYKTLTLWTGIDQISSPLLVLSCWLLPLMMLASQNHLQHEPQTRKRTFILTLIMVQPFIILAFSTTELMLFYISFEATLIPTLILITRWGNQPERLSAGIYLLFYTLISSLPLLVAILHLHTQAGTLHLMVLQLTHPTLTSSWTSLLSSLALLTAFMVKAPLYGLHLWLPKAHVEAPIAGSMLLAALLLKLGGYGIMRLTIFMTPISNNLCYPFLTLALWGALMTSSICLRQTDLKSLIAYSSVSHMGLVIAATMIQTHWSFSGAMILMISHGLTSSMLFCLANTNYERTHSRILLLTRGLQPLLPLMATWWLLANLTNMALPPTTNLMAELTIMIALFNWSTTTIILTGMATLLTASYTLFMLLMTQRGVLPTHITSIQNSNTREHLLMTLHIMPLLLLIAKPELISGILS 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            12.668595 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLIPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            -3.481210 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLXRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            -3.481210 
## MTLINRWLFSTNHKDIGXXXXXFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNXXXXXXXXXPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            -2.691273 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLXXXGXSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDXNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILXXXXXXXXXXXXXYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLXXXXXXFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVXXXX 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            -2.205271 
## MTLINRWLFSTNHKXIGTLYLIFGAWAGMVGTALSLLIRAELGQPGTLLGXXXXYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWXXXXXXXXXXXXXXXXXXXXXXSLHXXXVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTXRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGXTLHPSWTKAHFGXMFTGXXXXXXXXXXLXXAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             1.035903 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLXXXNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLXXXXXIXXFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSXXXXXXXXXLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            -3.482000 
## MTLINRWLFSTNHKDIGTLYLIFGAWAXXXGXXXXXXIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPXXXXLILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNXXWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            -1.482931
plot(carga_total, type = "o", pch = 16, col = "blue",
     main = "Carga neta de proteínas en Pinguinus impennis (pH 7)",
     xlab = "Proteína", ylab = "Carga neta",
     xaxt = "n", yaxt = "n")  
axis(1, at = 1:length(carga_total), labels = paste("P", 1:length(carga_total)))
axis(2, at = c(0, 7, 10), labels = c("0", "7", "10"))
text(1:length(carga_total), carga_total, labels = round(carga_total, 2), pos = 3, col = "black", cex = 0.8, font = 2)


5. Peso molecular

peso_molecular <- sapply(seqprot$Sequence, function(seq) mw(seq))
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
## Warning: Sequence 1 has unrecognized amino acid types. Output value might be
## wrong calculated
peso_molecular <- round(peso_molecular)
peso_molecular
##                                                                                                                                         MAPNLRKSHPLLKLINNSLIDLPTPSNISAWWNFGSLLGICLLTQILTGLLLATHYTADTTLAFSSVAHTCRNVQYGWLIRNLHANGASFFFICIYLHIGRGFYYGSYLNKETWNTGIILLLTLMATAFVGYVLPWGQMSFWGATVITNLFSAIPYIGQTLVEWAWGGFSVDNPTLTRFFALHFLLPFMIAGLALIHLTFLHESGSNNPLGILSNCDKIPFHPYFSLKDILGFIIMFLPLTTLALFSPNLLGDPENFTPANPLVTPPHIKPEWYFLFAYAILRSIPNKLGGVLALAASVLVLFLVPLLHKSKQRAMTFRPLSQFLFWTLVANLLILTWVGSQPVEHPFIIIGQLASLTYFTILLLLFPIIGALENKMLNY 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                42549 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                56939 
##                                                          MLKIILPTFMLLPTALLSPPKFLWTNTTSHSLLIACISLQWLTPTYYPYKTLTLWTGIDQISSPLLVLSCWLLPLMMLASQNHLQHEPQTRKRTFILTLIMVQPFIILAFSTTELMLFYISFEATLIPTLILITRWGNQPERLSAGIYLLFYTLISSLPLLVAILHLHTQAGTLHLMVLQLTHPTLTSSWTSLLSSLALLTAFMVKAPLYGLHLWLPKAHVEAPIAGSMLLAALLLKLGGYGIMRLTIFMTPISNNLCYPFLTLALWGALMTSSICLRQTDLKSLIAYSSVSHMGLVIAATMIQTHWSFSGAMILMISHGLTSSMLFCLANTNYERTHSRILLLTRGLQPLLPLMATWWLLANLTNMALPPTTNLMAELTIMIALFNWSTTTIILTGMATLLTASYTLFMLLMTQRGVLPTHITSIQNSNTREHLLMTLHIMPLLLLIAKPELISGILS 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                51282 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLIPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                56953 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLXRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                56826 
## MTLINRWLFSTNHKDIGXXXXXFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNXXXXXXXXXPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                55302 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLXXXGXSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDXNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILXXXXXXXXXXXXXYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLXXXXXXFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVXXXX 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                48303 
## MTLINRWLFSTNHKXIGTLYLIFGAWAGMVGTALSLLIRAELGQPGTLLGXXXXYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWXXXXXXXXXXXXXXXXXXXXXXSLHXXXVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTXRNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGXTLHPSWTKAHFGXMFTGXXXXXXXXXXLXXAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                52153 
## MTLINRWLFSTNHKDIGTLYLIFGAWAGMVGTALSLLIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLXXXNLNTTFFDPAGGGDPVLYQHLFWFFGHPEVYILILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLXXXXXIXXFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSXXXXXXXXXLMFIIWEAFASKRKVLQPELTTTNIEWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                54771 
## MTLINRWLFSTNHKDIGTLYLIFGAWAXXXGXXXXXXIRAELGQPGTLLGDDQIYNVIVTAHAFVMIFFMVMPIMIGGFGNWLVPLMIGAPDMAFPRMNNMSFWLLPPSFLLLLASSTVEAGAGTGWTVYPPLAGNLAHAGASVDLAIFSLHLAGVSSILGAINFITTAINMKPPALSQYQTPLFVWSVLITAVLLLLSLPVLAAGITMLLTDRNLNTTFFDPAGGGDPVLYQHLFWFFGHPXXXXLILPGFGIISHVVTYYAGKKEPFGYMGMVWAMLSIGFLGFIVWAHHMFTVGMDVDTRAYFTSATMIIAIPTGIKVFSWLATLHGGTIKWDPPMLWALGFIFLFTIGGLTGIVLANSSLDIALHDTYYVVAHFHYVLSMGAVFAILAGFTHWFPLLTGYTLHPSWTKAHFGVMFTGVNLTFFPQHFLGLAGMPRRYSDYPDAYTLWNTMSSIGSLISMTAVIMLMFIIWEAFASKRKVLQPELTTTNXXWIHGCPPPYHTFEEPAFVQVQE 
##                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                55306
plot(peso_molecular, type = "h", col = "purple",
     main = "Peso Molecular de 10 Proteínas",
     xlab = "Proteína", ylab = "Peso Molecular",
     ylim = c(0,max(peso_molecular) * 1.2))
text(1:length(peso_molecular), peso_molecular, labels = peso_molecular, 
     pos = 3, cex = 0.8, col = "black")