Chains and heterogens:
PDB Chain Sequences:
>1i75A (A:) apdtsvsnkqnfstdviyqiftdrfsdgnpannptgaafdgsctnlrlycggdwqgiink indgyltgmgitaiwisqpveniysvinysgvnntayhgywardfkktnpaygtmqdfkn lidtahahnikviidfapnhtspassddpsfaengrlydngnllggytndtqnlfhhygg tdfstiengiyknlydladlnhnnssvdvylkdaikmwldlgvdgirvdavkhmpfgwqk sfmatinnykpvftfgewflgvneispeyhqfanesgmslldfrfaqkarqvfrdntdnm yglkamlegsevdyaqvndqvtfidnhdmerfhtsngdrrkleqalaftltsrgvpaiyy gseqymsggndpdnrarlpsfsttttayqviqklaplrksnpaiaygstherwinndvii yerkfgnnvavvainrnmntpasitglvtslprgsyndvlggilngntltvgaggaasnf tlapggtavwqyttdattpiignvgpmmakpgvtitidgrgfgsgkgtvyfgttavtgad ivawedtqiqvkipavpggiydirvanaagaasniydnfevltgdqvtvrfvinnattal gqnvfltgnvselgnwdpnnaigpmynqvvyqyptwyydvsvpagqtiefkflkkqgstv twegganrtfttptsgtatvnvnwqp
>1i75B (B:) apdtsvsnkqnfstdviyqiftdrfsdgnpannptgaafdgsctnlrlycggdwqgiink indgyltgmgitaiwisqpveniysvinysgvnntayhgywardfkktnpaygtmqdfkn lidtahahnikviidfapnhtspassddpsfaengrlydngnllggytndtqnlfhhygg tdfstiengiyknlydladlnhnnssvdvylkdaikmwldlgvdgirvdavkhmpfgwqk sfmatinnykpvftfgewflgvneispeyhqfanesgmslldfrfaqkarqvfrdntdnm yglkamlegsevdyaqvndqvtfidnhdmerfhtsngdrrkleqalaftltsrgvpaiyy gseqymsggndpdnrarlpsfsttttayqviqklaplrksnpaiaygstherwinndvii yerkfgnnvavvainrnmntpasitglvtslprgsyndvlggilngntltvgaggaasnf tlapggtavwqyttdattpiignvgpmmakpgvtitidgrgfgsgkgtvyfgttavtgad ivawedtqiqvkipavpggiydirvanaagaasniydnfevltgdqvtvrfvinnattal gqnvfltgnvselgnwdpnnaigpmynqvvyqyptwyydvsvpagqtiefkflkkqgstv twegganrtfttptsgtatvnvnwqp