Chains and heterogens:
PDB Chain Sequences:
>1nos_ (-) npksltrgprdkptpleellphaiefinqyygsfkeakieehlarleavtkeiettgtyq ltldelifatkmawrnaprcigriqwsnlqvfdarncstaqemfqhicrhilyatnngni rsaitvfpqrsdgkhdfrlwnsqliryagyqmpdgtirgdaatleftqlcidlgwkpryg rfdvlplvlqadgqdpevfeippdlvlevtmehpkyewfqelglkwyalpavanmllevg glefpacpfngwymgteigvrdfcdtqrynileevgrrmglethtlaslwkdravteinv avlhsfqkqnvtimdhhtasesfmkhmqneyrarggcpadwiwlvppvsgsitpvfhqem lnyvlspfyyyqiepwkthiwqnehhhh
>1nos_ (-) npksltrgprdkptpleellphaiefinqyygsfkeakieehlarleavtkeiettgtyq ltldelifatkmawrnaprcigriqwsnlqvfdarncstaqemfqhicrhilyatnngni rsaitvfpqrsdgkhdfrlwnsqliryagyqmpdgtirgdaatleftqlcidlgwkpryg rfdvlplvlqadgqdpevfeippdlvlevtmelglkwyalpavanmllevgglefpacpf ngwymgteigvrdfcdtqdravteinvavlhsfqkqnvtimdhhtasesfmkhmqneyvl spfyyyqiepwkthiwqnehhhh