Chains and heterogens:
PDB Chain Sequences:
>7kvpA (A:) maylygthshglfkklgipgptplpflgnilsyhkgfcmfdmechkkygkvwgfydgqqp vlaitdpdmiktvlvkecysvftnrrpfgpvgfmksaisiaedeewkrlrsllsptftsg klkemvpiiaqygdvlvrnlrreaetgkpvtlkdvfgaysmdvitstsfgvnidslnnpq dpfventkkllrfdfldpfflsitvfpflipilevlnicvfprevtnflrksvkrmkesr ledtqkhrvdflqlmidsqnsketeshkalsdlelvaqsiififagyettssvlsfimye lathpdvqqklqeeidavlpnkapptydtvlqmeyldmvvnetlrlfpiamrlervckkd veingmfipkgvvvmipsyalhrdpkywtepekflperfskknkdnidpyiytpfgsgpr ncigmrfalmnmklalirvlqnfsfkpcketqiplklslggllqpekpvvlkvesrdgtv sgahhhh
>7kvpA (A:) shglfkklgipgptplpflgnilsyhkgfcmfdmechkkygkvwgfydgqqpvlaitdpd miktvlvkecysvftnrrpfgpvgfmksaisiaedeewkrlrsllsptftsgklkemvpi iaqygdvlvrnlrreaetgkpvtlkdvfgaysmdvitstsfgvnidslnnpqdpfventk kdfldpfflsitvfpflipilevlnicvfprevtnflrksvkrmkesrledvdflqlmid sqnkalsdlelvaqsiififagyettssvlsfimyelathpdvqqklqeeidavlpnkap ptydtvlqmeyldmvvnetlrlfpiamrlervckkdveingmfipkgvvvmipsyalhrd pkywtepekflperfskknkdnidpyiytpfgsgprncigmrfalmnmklalirvlqnfs fkpcketqiplklslggllqpekpvvlkvesrd