Chains and heterogens:
PDB Chain Sequences:
>4be8A (A:) gplgsrdykrkyeffrrklkkqndipnkfemklrratvledsyrrimgvkradflkarlw iefdgekgldyggvarewffliskemfnpyyglfeysatdnytlqinpnsginpdhlsyf kfigrvagmavyhgklldgffirpfykmmlhkpitlhdmesvdseyynslrwilendpte ldlrfiideelfgqthqhelknggseivvtnknkkeyiylviqwrfvnriqkqmaafkeg ffelipqdlikifdenelellmsglgdvdvndwrehtkykngysanhqviqwfwkavlmm dsekrirllqfvtgtsrvpmngfaelygsngpqsftveqwgtpeklprahtcfnrldlpp yesfeelwdklqmfientqgfdgvd
>4be8A (A:) lgsrdykrkyeffrrklkkqndipnkfemklrratvledsyrrimgvkradflkarlwie fdgekgldyggvarewffliskemfnpyyglfeysatdnytlqinpnsginpdhlsyfkf igrvagmavyhgklldgffirpfykmmlhkpitlhdmesvdseyynslrwilendpteld lrfiideelfgqthqhelknggseivvtnknkkeyiylviqwrfvnriqkqmaafkegff elipqdlikifdenelellmsglgdvdvndwrehtkykngysanhqviqwfwkavlmmds ekrirllqfvtgtsrvpmngfaelygsngpqsftveqwgtpeklprahtcfnrldlppye sfeelwdklqmfientqg