Chains and heterogens:
PDB Chain Sequences:
>1hvg_ (-) vlrgtvtdfpgfderadaetlrkamkglgtdeesiltlltsrsnaqrqeisaafktlfgr dllddlkseltgkfqklivalmkpsrlydayelkhalkgagtnekvlteiiasrtpeelr aikqvyeeeygssleddvvgdtsgyyqrmlvvllqanrdpdagideaqveqdaqalfqag elkwgtdeekfitifgtrsvshlrkvfdkymtisgfqieetidretsgnleqlllavvks irsipaylaetlyyamkgagtddhtlirvmvsrseidlfnirkefrknfatslysmikgd tsgdykkallllc