Chains and heterogens:
PDB Chain Sequences:
>3niqA (A:) msndhpqpldaaeiprfagiptfmrlpaftdpaalqvgligvpwdggttnragarhgpre vrnlsslmrkvhhvsriapydlvrvgdlgdapvnpidlldslrriegfyrqvhaagtlpl svggdhlvtlpifralgrerplgmvhfdahsdtndryfgdnpythgtpfrraieeglldp lrtvqigirgsvyspdddafarecgirvihmeefvelgveatlaearrvvgagptyvsfd vdvldpafapgtgtpeiggmtslqaqqlvrglrgldlvgadvvevsppfdvggatalvga tmmfellcllaesaarsalehhhhhh
>3niqA (A:) dhpqpldaaeiprfagiptfmrlpaftdpaalqvgligvpwdggttnragarhgprevrn lsslmrkvhhvsriapydlvrvgdlgdapvnpidlldslrriegfyrqvhaagtlplsvg gdhlvtlpifralgrerplgmvhfdahsdtndryfgdnpythgtpfrraieeglldplrt vqigirgsvyspdddafarecgirvihmeefvelgveatlaearrvvgagptyvsfdvdv ldpafapgtgtpeiggmtslqaqqlvrglrgldlvgadvvevsppfdvggatalvgatmm fellcllaesaarsa
>3niqB (B:) msndhpqpldaaeiprfagiptfmrlpaftdpaalqvgligvpwdggttnragarhgpre vrnlsslmrkvhhvsriapydlvrvgdlgdapvnpidlldslrriegfyrqvhaagtlpl svggdhlvtlpifralgrerplgmvhfdahsdtndryfgdnpythgtpfrraieeglldp lrtvqigirgsvyspdddafarecgirvihmeefvelgveatlaearrvvgagptyvsfd vdvldpafapgtgtpeiggmtslqaqqlvrglrgldlvgadvvevsppfdvggatalvga tmmfellcllaesaarsalehhhhhh
>3niqB (B:) dhpqpldaaeiprfagiptfmrlpaftdpaalqvgligvpwdggttnragarhgprevrn lsslmrkvhhvsriapydlvrvgdlgdapvnpidlldslrriegfyrqvhaagtlplsvg gdhlvtlpifralgrerplgmvhfdahsdtndryfgdnpythgtpfrraieeglldplrt vqigirgsvyspdddafarecgirvihmeefvelgveatlaearrvvgagptyvsfdvdv ldpafapgtgtpeiggmtslqaqqlvrglrgldlvgadvvevsppfdvggatalvgatmm fellcllaesaar