Chains and heterogens:
PDB Chain Sequences:
>1bi8A (A:) mekdglcradqqyecvaeigegaygkvfkardlknggrfvalkrvrvqtgeegmplstir evavlrhletfehpnvvrlfdvctvsrtdretkltlvfehvdqdlttyldkvpepgvpte tikdmmfqllrgldflhshrvvhrdlkpqnilvtssgqikladfglariysfqmaltsvv vtlwyrapevllqssyatpvdlwsvgcifaemfrrkplfrgssdvdqlgkildviglpge edwprdvalprqafhsksaqpiekfvtdidelgkdlllkcltfnpakrisaysalshpyf qdlerckenldshlppsqntselnta
>1bi8A (A:) qqyecvaeigegaygkvfkardlknggrfvalkrvrvqehpnvvrlfdvctvsrtkltlv fehvdqdlttyldkvpepgvptetikdmmfqllrgldflhshrvvhrdlkpqnilvtssg qikladfglariysfqmaltsvvvtlwyrapevllqssyatpvdlwsvgcifaemfrrkp lfrgssdvdqlgkildviglpgeedwprdvalprqafhsksaqpiekfvtdidelgkdll lkcltfnpakrisaysalshpyfq
>1bi8B (B:) mlleevragdrlsgaaargdvqevrrllhrelvhpdalnrfgktalqvmmfgstaialel lkqgaspnvqdtsgtspvhdaartgfldtlkvlvehgadvnvpdgtgalpihlavqeght avvsflaaesdlhrrdargltplelalqrgaqdlvdilqghmvapl
>1bi8B (B:) vragdrlsgaaargdvqevrrllhrelvhpdalnrfgktalqvmmfgstaialellkqga spnvqdtsgtspvhdaartgfldtlkvlvehgadvnvpdgtgalpihlavqeghtavvsf laaesdlhrrdargltplelalqrgaqdlvdilqg
>1bi8C (C:) mekdglcradqqyecvaeigegaygkvfkardlknggrfvalkrvrvqtgeegmplstir evavlrhletfehpnvvrlfdvctvsrtdretkltlvfehvdqdlttyldkvpepgvpte tikdmmfqllrgldflhshrvvhrdlkpqnilvtssgqikladfglariysfqmaltsvv vtlwyrapevllqssyatpvdlwsvgcifaemfrrkplfrgssdvdqlgkildviglpge edwprdvalprqafhsksaqpiekfvtdidelgkdlllkcltfnpakrisaysalshpyf qdlerckenldshlppsqntselnta
>1bi8C (C:) qqyecvaeigegaygkvfkardlknggrfvalkrvrvqehpnvvrlfdvctvsrtkltlv fehvdqdlttyldkvpepgvptetikdmmfqllrgldflhshrvvhrdlkpqnilvtssg qikladfglariysfqmaltsvvvtlwyrapevllqssyatpvdlwsvgcifaemfrrkp lfrgssdvdqlgkildviglpgeedwprdvalprqafhsksaqpiekfvtdidelgkdll lkcltfnpakrisaysalshpyfq
>1bi8D (D:) mlleevragdrlsgaaargdvqevrrllhrelvhpdalnrfgktalqvmmfgstaialel lkqgaspnvqdtsgtspvhdaartgfldtlkvlvehgadvnvpdgtgalpihlavqeght avvsflaaesdlhrrdargltplelalqrgaqdlvdilqghmvapl
>1bi8D (D:) vragdrlsgaaargdvqevrrllhrelvhpdalnrfgktalqvmmfgstaialellkqga spnvqdtsgtspvhdaartgfldtlkvlvehgadvnvpdgtgalpihlavqeghtavvsf laaesdlhrrdargltplelalqrgaqdlvdilqg