Chains and heterogens:
PDB Chain Sequences:
>4bgwA (A:) dqicigyhannsteqvdtimeknvtvthaqdilekthngklcdldgvkplilrdcsvagw llgnpmcdefinvpewsyivekanpvndlcypgdfndyeelkhllsrinhfekiqiipks swssheaslgvssacpyqgkssffrnvvwlikknstyptikrsynntnqedllvlwgihh pndaaeqtklyqnpttyisvgtstlnqrlvpriatrskvngqsgrmeffwtilkpndain fesngnfiapeyaykivkkgdstimkseleygncntkcqtpmgainssmpfhnihpltig ecpkyvksnrlvlatglrnspqretr
>4bgwA (A:) dqicigyhannsteqvdtimeknvtvthaqdilekthngklcdldgvkplilrdcsvagw llgnpmcdefinvpewsyivekanpvndlcypgdfndyeelkhllsrinhfekiqiipks swssheaslgvssacpyqgkssffrnvvwlikknstyptikrsynntnqedllvlwgihh pndaaeqtklyqnpttyisvgtstlnqrlvpriatrskvngqsgrmeffwtilkpndain fesngnfiapeyaykivkkgdstimkseleygncntkcqtpmgainssmpfhnihpltig ecpkyvksnrlvlatglrnsp
>4bgwB (B:) glfgaiagfieggwqgmvdgwygyhhsneqgsgyaadkestqkaidgvtnkvnsiidkmn tqfeavgrefnnlerrienlnkkmedgfldvwtynaellvlmenertldfhdsnvknlyd kvrlqlrdnakelgngcfefyhkcdnecmesvrngtydypqyseea
>4bgwB (B:) glfgaiagfieggwqgmvdgwygyhhsneqgsgyaadkestqkaidgvtnkvnsiidkmn tqfeavgrefnnlerrienlnkkmedgfldvwtynaellvlmenertldfhdsnvknlyd kvrlqlrdnakelgngcfefyhkcdnecmesvrngtydypqy