Chains and heterogens:
PDB Chain Sequences:
>4f0iA (A:) gsdacvhhikrrdivlkwelgegafgkvflaechnllpeqdkmlvavkalkeasesarqd fqreaelltmlqhqhivrffgvctegrpllmvfeymrhgdlnrflrshgpdakllagged vapgplglgqllavasqvaagmvylaglhfvhrdlatrnclvgqglvvkigdfgmsrdiy stdyyrvggrtmlpirwmppesilyrkfttesdvwsfgvvlweiftygkqpwyqlsntea idcitqgrelerpracppevyaimrgcwqrepqqrhsikdvharlqalaqappvyldvlg
>4f0iA (A:) cvhhikrrdivlkwelgegafgkvflaechnllpdkmlvavkalksarqdfqreaelltm lqhqhivrffgvctegrpllmvfeymrhgdlnrflrshgpdakllaggedvapgplglgq llavasqvaagmvylaglhfvhrdlatrnclvgqglvvkigdfgmsrdiystdyyrvggr tmlpirwmppesilyrkfttesdvwsfgvvlweiftygkqpwyqlsnteaidcitqgrel erpracppevyaimrgcwqrepqqrhsikdvharlqalaqappv
>4f0iB (B:) gsdacvhhikrrdivlkwelgegafgkvflaechnllpeqdkmlvavkalkeasesarqd fqreaelltmlqhqhivrffgvctegrpllmvfeymrhgdlnrflrshgpdakllagged vapgplglgqllavasqvaagmvylaglhfvhrdlatrnclvgqglvvkigdfgmsrdiy stdyyrvggrtmlpirwmppesilyrkfttesdvwsfgvvlweiftygkqpwyqlsntea idcitqgrelerpracppevyaimrgcwqrepqqrhsikdvharlqalaqappvyldvlg
>4f0iB (B:) cvhhikrrdivlkwelgegafgkvflaechnllpeqdkmlvavkalkeasesarqdfqre aelltmlqhqhivrffgvctegrpllmvfeymrhgdlnrflrshgpdakllaggedvapg plglgqllavasqvaagmvylaglhfvhrdlatrnclvgqglvvkigdfgmsrdiystdy yrvggrtmlpirwmppesilyrkfttesdvwsfgvvlweiftygkqpwyqlsnteaidci tqgrelerpracppevyaimrgcwqrepqqrhsikdvharlqalaqappvyldv