Chains and heterogens:
PDB Chain Sequences:
>1avaA (A:) qvlfqgfnweswkhnggwynflmgkvddiaaagithvwlppasqsvaeqgympgrlydld askygnkaqlksligalhgkgvkaiadivinhrtaehkdgrgiycifeggtpdarldwgp hmicrddrpyadgtgnpdtgadfgaapdidhlnlrvqkelvewlnwlkadigfdgwrfdf akgysadvakiyidrsepsfavaeiwtslayggdgkpnlnqdqhrqelvnwvdkvggkgp attfdfttkgilnvavegelwrlrgtdgkapgmigwwpakavtfvdnhdtgstqhmwpfp sdrvmqgyayilthpgtpcifydhffdwglkeeidrlvsvrtrhgihnesklqiieadad lylaeidgkvivklgprydvgnlipggfkvaahgndyavweki
>1avaB (B:) qvlfqgfnweswkhnggwynflmgkvddiaaagithvwlppasqsvaeqgympgrlydld askygnkaqlksligalhgkgvkaiadivinhrtaehkdgrgiycifeggtpdarldwgp hmicrddrpyadgtgnpdtgadfgaapdidhlnlrvqkelvewlnwlkadigfdgwrfdf akgysadvakiyidrsepsfavaeiwtslayggdgkpnlnqdqhrqelvnwvdkvggkgp attfdfttkgilnvavegelwrlrgtdgkapgmigwwpakavtfvdnhdtgstqhmwpfp sdrvmqgyayilthpgtpcifydhffdwglkeeidrlvsvrtrhgihnesklqiieadad lylaeidgkvivklgprydvgnlipggfkvaahgndyavweki
>1avaC (C:) adpppvhdtdghelradanyyvlsanrahgggltmapghgrhcplfvsqdpngqhdgfpv ritpygvapsdkiirlstdvrisfrayttclqstewhidselaagrrhvitgpvkdpsps grenafriekysgaevheyklmscgdwcqdlgvfrdlkggawflgatepyhvvvfkkapp a
>1avaD (D:) adpppvhdtdghelradanyyvlsanrahgggltmapghgrhcplfvsqdpngqhdgfpv ritpygvapsdkiirlstdvrisfrayttclqstewhidselaagrrhvitgpvkdpsps grenafriekysgaevheyklmscgdwcqdlgvfrdlkggawflgatepyhvvvfkkapp a