Chains and heterogens:
PDB Chain Sequences:
>1vgpA (A:) meikkgledvyvketeityidgelgrlyyrgysiydlaefsnfeevsylilygklpnree lnwfqeklreerylpdfiikflrevrkdaqpmdilrtavsllgiedskndertdikgikl iskfptivanyarlrkgldiiepdpklshsenflymlygdrpneikskamdvtlilhidh emnastfaslvvastfsdlyssivagisalkgplhgganyealkmfkeigspekvndyil nrlsnkqrimgfghrvyktydprarilkqyakllaekeggeiytlyqiaekveeigikyl gpkgiypnvdffssivfyslgfepdffpavfasarvvgwvahimeyikdnkiirpkayyk geigkkyipidsr