Chains and heterogens:
PDB Chain Sequences:
>1amyA (A:) qvlfqgfnweswkhnggwynflmgkvddiaaagithvwlppasqsvaeqgympgrlydld askygnkaqlksligalhgkgvkaiadivinhrtaehkdgrgiycifeggtpdarldwgp hmicrddrpyadgtgnpdtgadfgaapdidhlnlrvqkelvewlnwlkadigfdgwrfdf akgysadvakiyidrsepsfavaeiwtslayggdgkpnlnqdqhrqelvnwvdkvggkgp attfdfttkgilnvavegelwrlrgtdgkapgmigwwpakavtfvdnhdtgstqhmwpfp sdrvmqgyayilthpgtpcifydhffdwglkeeidrlvsvrtrhgihnesklqiieadad lylaeidgkvivklgprydvgnlipggfkvaahgndyavweki