Chains and heterogens:
PDB Chain Sequences:
>3b1tA (A:) gplgspefmaqgtlirvtpeqpthavcvlgtltqldicssapedctsfsinaspgvvvdi ahsppakkkstgsstwpldpgvevtltmkaasgstgdqkvqisyygpktppvkallylta veislcaditrtgkvkptravkdqrtwtwgpcgqgaillvncdrdnlessamdceddevl dsedlqdmslmtlstktpkdfftnhtlvlhvarsemdkvrvfqatrgklsskcsvvlgpk wpshylmvpggkhnmdfyvealafpdtdfpglitltislldtsnlelpeavvfqdsvvfr vapwimtpntqppqevyacsifenedflksvttlamkakcklticpeeenmddqwmqdem eigyiqaphktlpvvfdsprnrglkefpikrvmgpdfgyvtrgpqtggisgldsfgnlev sppvtvrgkeyplgrilfgdscypsndsrqmhqalqdflsaqqvqapvklysdwlsvghv deflsfvpapdrkgfrlllasprscyklfqeqqneghgeallfegikkkkqqkiknilsn ktlrehnsfvercidwnrellkrelglaesdiidipqlfklkefskaeaffpnmvnmlvl gkhlgipkpfgpvingrccleekvcslleplglqctfindfftyhirhgevhcgtnvrrk pfsfkwwnmvp
>3b1tA (A:) gtlirvtpeqpthavcvlgtltqldicssaptsfsinaspgvvvditwpldpgvevtltm kaasgstgdqkvqisyygpktppvkallyltaveislcaditrtgkqrtwtwgpcgqgai llvncdrdnlessamdceddevldsedlqdmslmtlstktpkdfftnhtlvlhvarsemd kvrvfqatcsvvlgpkwpshylmvpggkhnmdfyvealafpdtdfpglitltislldtsn lelpeavvfqdsvvfrvapwimtpntqppqevyacsifenedflksvttlamkakcklti cpeeenmddqwmqdemeigyiqaphktlpvvfdsprnrglkefpikrvmgpdfgyvtrgp qtggisgldsfgnlevsppvtvrgkeyplgrilfgdscypsndsrqmhqalqdflsaqqv qapvklysdwlsvghvdeflsfvpapdrkgfrlllasprscyklfqeqqneghgeallfe gkkqqkiknilsnktlrehnsfvercidwnrellkrelglaesdiidipqlfklkefska eaffpnmvnmlvlgkhlgipkpfgpvingrccleekvcslleplglqctfindfftyhir hgevhcgtnvrrkpfsfkwwnmvp