Chains and heterogens:
PDB Chain Sequences:
>1qwgA (A:) mkafeflyedfqrgltvvldkglppkfvedylkvcgdyidfvkfgwgtsavidrdvvkek inyykdwgikvypggtlfeyayskgkfdeflneceklgfeaveisdgssdisleernnai krakdngfmvltevgkkmpdkdkqltiddriklinfdldagadyviiegresgkgkglfd kegkvkeneldvlaknvdinkvifeapqksqqvafilkfgssvnlaniafdevisletlr rglrgdtfgkv