>2atxB (B:) SEQRES residues
gspgagrssmahgpgalmlkcvvvgdgavgktcllmsyandafpeeyvptvfdhyavsvt
vggkqyllglydtagqedydrlrplsypmtdvflicfsvvnpasfqnvkeewvpelkeya
pnvpflligtqidlrddpktlarlndmkekpicveqgqklakeigaccyvecsaltqkgl
ktvfdeaiiailtp