Chains and heterogens:
PDB Chain Sequences:
>1hxyA (A:) eehviiqaefylnpdqsgefmfdfdgdeifhvdmakketvwrleefgrfasfeaqgalan iavdkanleimtkrsnytpitnvppevtvltnspvelrepnvlicfidkftppvvnvtwl rngkpvttgvsetvflpredhlfrkfhylpflpstedvydcrvehwgldepllkhwefda
>1hxyB (B:) trprflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaeywn sqkdlleqrraavdtycrhnygvgesftvqrrvepkvtvypsktqplqhhnllvcsvsgf ypgsievrwfrngqeekagvvstgliqngdwtfqtlvmletvprsgevytcqvehpsvts pltvewra
>1hxyB (B:) trprflwqlkfechffngtervrllerciynqeesvrfdsdvgeyravtelgrpdaeywn sqkdlleqrraavdtycrhnygvgesftvqrrvepkvtvyphnllvcsvsgfypgsievr wfrngqeekagvvstgliqngdwtfqtlvmletvprsgevytcqvehpsvtspltvewra
>1hxyD (D:) dlhdkseltdlalanaygqynhpfikeniksdeisgekdlifrnqgdsgndlrvkfatad laqkfknknvdiygasfyykcekiseniseclyggttlnseklaqerviganvwvdgiqk etelirtnkknvtlqeldikirkilsdkykiyykdseiskgliefdmktprdysfdiydl kgendyeidkiyednktlksddishidvnlyt