5kc1 E 2.2 BS01 peptide A 0 R137 N141 R15 N19 ? 0000407,0005198,0005515,0005737,0005774,0006914,0016020,0016236,0034045,0034271,0042802,0046854 Q05789 27630019 123 ~ 151 LSPINDPLLMSILNRLQFNLNNDIQLKTEG