>1xymB (B:) SEQRES residues syqptpedrftfglwtvgwqgrdpfgdatrpaldpvetvqrlaelgahgvtfhdddlipf gssdtereshikrfrqaldatgmtvpmattnlfthpvfkdggftandrdvrryalrktir nidlavelgaktyvawggregaesgaakdvrvaldrmkeafdllgeyvtsqgydtrfaik pkpneprgdillptvghalafierlerpelygvnpevgheqmaglnfphgiaqalwagkl fhidlngqsgikydqdlrfgagdlraafwlvdllesagyegprhfdfkpprtedidgvwa saagcmrnylilkeraaafradpevqealrasrldelaqptaadgvqelladrtafedfd vdaaaargmaferldqlamdhllgar