Chains and heterogens:
PDB Chain Sequences:
>5a1pA (A:) maylygthshglfkklgipgptplpflgnilsyhkgfcmfdmechkkygkvwgfydgqqp vlaitdpdmiktvlvkecysvftnrrpfgpvgfmksaisiaedeewkrlrsllsptftsg klkemvpiiaqygdvlvrnlrreaetgkpvtlkdvfgaysmdvitstsfgvnidslnnpq dpfventkkllrfdfldpfflsitvfpflipilevlnicvfprevtnflrksvkrmkesr ledtqkhrvdflqlmidsqnsketeshkalsdlelvaqsiififagyettssvlsfimye lathpdvqqklqeeidavlpnkapptydtvlqmeyldmvvnetlrlfpiamrlervckkd veingmfipkgvvvmipsyalhrdpkywtepekflperfskknkdnidpyiytpfgsgpr ncigmrfalmnmklalirvlqnfsfkpcketqiplklslggllqpekpvvlkvesrdgtv sgahhhh
>5a1pA (A:) gthshglfkklgipgptplpflgnilsyhkgfcmfdmechkkygkvwgfydgqqpvlait dpdmiktvlvkecysvftnrrpfgpvgfmksaisiaedeewkrlrsllsptftsgklkem vpiiaqygdvlvrnlrreaetgkpvtlkdvfgaysmdvitstsfgvnidslnnpqdpfve ntkkllrfdfldpfflsitvfpflipilevlnicvfprevtnflrksvkrmkesrledtr vdflqlmidsqnsshkalsdlelvaqsiififagyettssvlsfimyelathpdvqqklq eeidavlpnkapptydtvlqmeyldmvvnetlrlfpiamrlervckkdveingmfipkgv vvmipsyalhrdpkywtepekflperfskknkdnidpyiytpfgsgprncigmrfalmnm klalirvlqnfsfkpcketqiplklslggllqpekpvvlkvesrd