locateMod
locates modified sites with a peptide.
locateMod(peptide, aaStart, residueSymbol)
peptide | A string. Peptide sequence. |
---|---|
aaStart | An integer. Starting index of the peptide. |
residueSymbol | A string. Modification residue and denoted symbol. |
A string.
locateMod("P*EP*TIDE", 3, "\\*")#> [1] 4 6