Chains and heterogens:
PDB Chain Sequences:
>1nuwA (A:) tdqaafdtnivtltrfvmeegrkargtgemtqllnslctavkaistavrkagiahlygia gstnvtgdqvkkldvlsndlvinvlkssfatcvlvseedknaiivepekrgkyvvcfdpl dgssnidclvsigtifgiyrknstdepsekdalqpgrnlvaagyalygsatmlvlamvng vncfmldpaigefilvdrdvkikkkgsiysinegyakefdpaiteyiqrkkfppdnsapy garyvgsmvadvhrtlvyggifmypankkspkgklrllyecnpmayvmekagglattgke avldivptdihqrapiilgspedvtelleiyqkhaak
>1nuwA (A:) tnivtltrfvmeegrkargtgemtqllnslctavkaistavrkagiahlygiagstnvtg dqvkkldvlsndlvinvlkssfatcvlvseedknaiivepekrgkyvvcfdpldgssnid clvsigtifgiyrknstdepsekdalqpgrnlvaagyalygsatmlvlamvngvncfmld paigefilvdrdvkikkkgsiysinegyakefdpaiteyiqrkkfppdnsapygaryvgs mvadvhrtlvyggifmypankkspkgklrllyecnpmayvmekagglattgkeavldivp tdihqrapiilgspedvtelleiyqkha