Chains and heterogens:
PDB Chain Sequences:
>1gz1A (A:) yagnpfegvqlwannyyrsevhtlaipqitdpalraaasavaevpsfqwldrnvtvdtll vqtlseireanqaganpqyaaqivvydlpdrdcaaaasngewaianngvnnykayinrir eilisfsdvrtilviepdslanmvtnmnvpkcsgaastyreltiyalkqldlphvamymd aghagwlgwpaniqpaaelfakiyedagkpravrglatnvanynawsvsspppytspnpn ydekhyieafrplleargfpaqfivdqgrsgkqptgqkewghwcnaigtgfgmrptantg hqyvdafvwvkpggecdgtsdttaaryayhcgledalkpapeagqwfneyfiqllrnanp pf