>2a3aB (B:) SEQRES residues mrfatstivkvalllsslcvdaavmwnrdtsstdlearassgyrsvvyfvnwaiygrnhn pqdlpverlthvlyafanvrpetgevymtdswadiekhypgdswsdtgnnvygcikqlyl lkkqnrnlkvllsiggwtyspnfapaastdagrknfaktavkllqdlgfdgldidweype ndqqandfvlllkevrtaldsysaanaggqhflltvaspagpdkikvlhlkdmdqqldfw nlmaydyagsfsslsghqanvyndtsnplstpfntqtaldlyraggvpankivlgmplyg rsfantdgpgkpyngvgqgswengvwdykalpqagatehvlpdimasysydatnkflisy dnpqvanlksgyikslglggamwwdsssdktgsdslittvvnalggtgvfeqsqneldyp vsqydnlrngmqt