Fasta file Text file
pI Bjellqvist pI pIPredict pI Promost pI Thurlkill pI with ptm pI with ptm and neighbors MW
pI/MW pI/MW lg scale Clean canvas
C->Carbamidomethylated C TMT everywhere iTRAQ4 everywhere iTRAQ8 everywhere Cut 1-st M Methylation[KR] everywhere
Dot size Dot color Clean all
Peptides with pI and MW



acids with unknown PTM:
ignore residue
ignore PTM