Chains and heterogens:
PDB Chain Sequences:
>1w7nA (A:) makqlqarrldgidynpwvefvklasehdvvnlgqgfpdfpppdfaveafqhavsgdfml nqytktfgyppltkilasffgellgqeidplrnvlvtvggygalftafqalvdegdevii iepffdcyepmtmmaggrpvfvslkpgpiqngelgsssnwqldpmelagkftsrtkalvl ntpnnplgkvfsreelelvaslcqqhdvvcitdevyqwmvydghqhisiaslpgmwertl tigsagktfsatgwkvgwvlgpdhimkhlrtvhqnsvfhcptqsqaavaesfereqllfr qpssyfvqfpqamqrcrdhmirslqsvglkplipqgsyflitdisdfkrkmpdlpgavde pydrrfvkwmiknkglvaipvsifysvphqkhfdhyirfcfvkdeatlqamdeklrkwkv el
>1w7nA (A:) qlqarrldgidynpwvefvklasehdvvnlgqgfpdfpppdfaveafqhavsgdfmlnqy tktfgyppltkilasffgellgqeidplrnvlvtvggygalftafqalvdegdeviiiep ffdcyepmtmmaggrpvfvslkpgpgelgsssnwqldpmelagkftsrtkalvlntpnnp lgkvfsreelelvaslcqqhdvvcitdevyqwmvydghqhisiaslpgmwertltigsag ktfsatgwkvgwvlgpdhimkhlrtvhqnsvfhcptqsqaavaesfereqllfrqpssyf vqfpqamqrcrdhmirslqsvglkplipqgsyflitdisdfkrkmpdlpgavdepydrrf vkwmiknkglvaipvsifysvphqkhfdhyirfcfvkdeatlqamdeklrkwkve