Chains and heterogens:
PDB Chain Sequences:
>1nx8A (A:) mseivkfnpvmasgfgayidhrdfleaktetiknllmrqgfvvvknldidsdtfrdiysa ygtiveyadekigvgfgyrdtlklegekgkivtgrgqlpfhadgglllsqvdqvflyaae iknvkfrgattvcdhalacqempahllrvleeetfevrvlergyyvdvspdgwfkvpvft dlgwvrkmliyfpfdegqpasweprivgftdhetqaffqelgaflkqpryyykhfwedgd llimdnrrvihereefndddivrrlyrgqtadi
>1nx8A (A:) seivkfnpvmasgfgayidhrdfleaktetiknllmrqgfvvvknldidsdtfrdiysay gtiveyrdtlklegekgkivtgrgqlpfhadgglllsqvdqvflyaaeiknvkfrgattv cdhalacqempahllrvleeetfevrvlwfkvpvftdlgwvrkmliyfpfdegqpaswep rivgftdhetqaffqelgaflkqpryyykhfwedgdllimdnrrvihereefndddivrr lyrgqtad
>1nx8B (B:) mseivkfnpvmasgfgayidhrdfleaktetiknllmrqgfvvvknldidsdtfrdiysa ygtiveyadekigvgfgyrdtlklegekgkivtgrgqlpfhadgglllsqvdqvflyaae iknvkfrgattvcdhalacqempahllrvleeetfevrvlergyyvdvspdgwfkvpvft dlgwvrkmliyfpfdegqpasweprivgftdhetqaffqelgaflkqpryyykhfwedgd llimdnrrvihereefndddivrrlyrgqtadi
>1nx8B (B:) seivkfnpvmasgfgayidhrdfleaktetiknllmrqgfvvvknldidsdtfrdiysay gtiveyagvgfgyrdtlklegekgkivtgrgqlpfhadgglllsqvdqvflyaaeiknvk frgattvcdhalacqempahllrvleeetfevrvlgwfkvpvftdlgwvrkmliyfpfde gqpasweprivgftdhetqaffqelgaflkqpryyykhfwedgdllimdnrrvihereef ndddivrrlyrgqtad
>1nx8C (C:) mseivkfnpvmasgfgayidhrdfleaktetiknllmrqgfvvvknldidsdtfrdiysa ygtiveyadekigvgfgyrdtlklegekgkivtgrgqlpfhadgglllsqvdqvflyaae iknvkfrgattvcdhalacqempahllrvleeetfevrvlergyyvdvspdgwfkvpvft dlgwvrkmliyfpfdegqpasweprivgftdhetqaffqelgaflkqpryyykhfwedgd llimdnrrvihereefndddivrrlyrgqtadi
>1nx8C (C:) seivkfnpvmasgfgayidhrdfleaktetiknllmrqgfvvvknldidsdtfrdiysay gtivedtlklegekgkivtgrgqlpfhadgglllsqvdqvflyaaeiknvkfrgattvcd halacqempahllrvleeetfevrvlwfkvpvftdlgwvrkmliyfpfdegqpaswepri vgftdhetqaffqelgaflkqpryyykhfwedgdllimdnrrvihereefndddivrrly rgqtad