>1xxiB (B:) SEQRES residues msyqvlarkwrpqtfadvvgqehvltalanglslgrihhaylfsgtrgvgktsiarllak glncetgitatpcgvcdncreieqgrfvdlieidaasrtkvedtrdlldnvqyapargrf kvylidevhmlsrhsfnallktleeppehvkfllattdpqklpvtilsrclqfhlkaldv eqirhqlehilneehiahepralqllaraaegslrdalsltdqaiasgdgqvstqavsam lgtldddqalslveamveangervmalineaaargieweallvemlgllhriamvqlspa algndmaaielrmrelartipptdiqlyyqtlligrkelpyapdrrmgvemtllralafh prmplpep