>2nsxB (B:) SEQRES residues arpcipksfgyssvvcvcnatycdsfdpptfpalgtfsryestrsgrrmelsmgpiqanh tgtgllltlqpeqkfqkvkgfggamtdaaalnilalsppaqnlllksyfseegigyniir vpmascdfsirtytyadtpddfqlhnfslpeedtklkiplihralqlaqrpvsllaspwt sptwlktngavngkgslkgqpgdiyhqtwaryfvkfldayaehklqfwavtaenepsagl lsgypfqclgftpehqrdfiardlgptlansthhnvrllmlddqrlllphwakvvltdpe aakyvhgiavhwyldflapakatlgethrlfpntmlfaseacvgskfweqsvrlgswdrg mqyshsiitnllyhvvgwtdwnlalnpeggpnwvrnfvdspiivditkdtfykqpmfyhl ghfskfipegsqrvglvasqkndldavalmhpdgsavvvvlnrsskdvpltikdpavgfl etispgysihtylwhrq