Chains and heterogens:
PDB Chain Sequences:
>3apnA (A:) gphmaqgtlirvtpeqpthavcvlgtltqldicssapedctsfsinaspgvvvdiahspp akkkstgsstwpldpgvevtltmkaasgstgdqkvqisyygpktppvkallyltaveisl caditrtgkvkptravkdqrtwtwgpcgqgaillvncdrdnlessamdceddevldsedl qdmslmtlstktpkdfftnhtlvlhvarsemdkvrvfqatrgklsskcsvvlgpkwpshy lmvpggkhnmdfyvealafpdtdfpglitltislldtsnlelpeavvfqdsvvfrvapwi mtpntqppqevyacsifenedflksvttlamkakcklticpeeenmddqwmqdemeigyi qaphktlpvvfdsprnrglkefpikrvmgpdfgyvtrgpqtggisgldsfgnlevsppvt vrgkeyplgrilfgdscypsndsrqmhqalqdflsaqqvqapvklysdwlsvghvdefls fvpapdrkgfrlllasprscyklfqeqqneghgeallfegikkkkqqkiknilsnktlre hnsfvercidwnrellkrelglaesdiidipqlfklkefskaeaffpnmvnmlvlgkhlg ipkpfgpvingrccleekvcslleplglqctfindfftyhirhgevhcgtnvrrkpfsfk wwnmvp
>3apnA (A:) aqgtlirvtpeqpthavcvlgtltqldicssapctsfsinaspgvvvdiahstwpldpgv evtltmkaasgstgdqkvqisyygpktppvkallyltaveislcaditrtgkvkqrtwtw gpcgqgaillvncdrdldsedlqdmslmtlstktpkdfftnhtlvlhvarsemdkvrvfq atrkcsvvlgpkwpshylmvpggkhnmdfyvealafpdtdfpglitltislldtsnlelp eavvfqdsvvfrvapwimtpntqppqevyacslksvttlamkakcklticqdemeigyiq aphktlpvvfdsdfgyvtrggldsfgnlevsppvtvrgkeyplgrilfgdscypsndsrq mhqalqdflsaqqvqapvklysdwlsvghvdeflsfvpapdrkgfrlllasprscyklfq eqqneghgeallfkqqkiknilsnktlrehnsfvercidwnrellkrelglaesdiidip qlfklkefskaeaffpnmvnmlvlgkhlgipkpfgpvingrccleekvcslleplglqct findcgtnvrrkpfsfkwwnmvp