Chains and heterogens:
PDB Chain Sequences:
>4i4gA (A:) maylygthshglfkklgipgptplpflgnilsyhkgfcmfdmechkkygkvwgfydgqqp vlaitdpdmiktvlvkecysvftnrrpfgpvgfmksaisiaedeewkrlrsllsptftsg klkemvpiiaqygdvlvrnlrreaetgkpvtlkdvfgaysmdvitstsfgvnidslnnpq dpfventkkllrfdfldpfflsitvfpflipilevlnicvfprevtnflrksvkrmkesr ledtqkhrvdflqlmidsqnsketeshkalsdlelvaqsiififagyettssvlsfimye lathpdvqqklqeeidavlpnkapptydtvlqmeyldmvvnetlrlfpiamrlervckkd veingmfipkgvvvmipsyalhrdpkywtepekflperfskknkdnidpyiytpfgsgpr ncigmrfalmnmklalirvlqnfsfkpcketqiplklslggllqpekpvvlkvesrdgtv sgahhhh
>4i4gA (A:) thshglfkklgipgptplpflgnilsyhkgfcmfdmechkkygkvwgfydgqqpvlaitd pdmiktvlvkecysvftnrrpfgpvgfmksaisiaedeewkrlrsllsptftsgklkemv piiaqygdvlvrnlrreaetgkpvtlkdvfgaysmdvitstsfgvnidslnnpqdpfven tkkllrfdfldpfflsitvfpflipilevlnicvfprevtnflrksvkrmkesrledtrv dflqlmidsqnalsdlelvaqsiififagyettssvlsfimyelathpdvqqklqeeida vlpnkapptydtvlqmeyldmvvnetlrlfpiamrlervckkdveingmfipkgvvvmip syalhrdpkywtepekflperfskknkdnidpyiytpfgsgprncigmrfalmnmklali rvlqnfsfkpcketqiplklslggllqpekpvvlkvesr