Chains and heterogens:
PDB Chain Sequences:
>7cywA (A:) mgndqphvvvcsgagmghltpflnlasalssapynckvtlliviplitdaeshhissffs shptihrldfhvnlpapkpnvdpfflryksisdsahrlpvhlsalsppisavfsdflftq glnttlphlpnytftttsarfftlmsyvphlakssssspveipglepfptdnipppffnp ehiftsftisnakyfslskgilvntfdsfepetlsalnsgdtlsdlppvipigplneleh nkqeellpwldqqpeksvlyvsfgnrtamssdqilelgmglersdcrfiwvvktskidkd dkselrklfgeelylklsekgklvkwvnqteilghtavggflshcgwnsvmeaarrgvpi lawpqhgdqrenawvvekaglgvwerewasgiqaaivekvkmimgnndlrksamkvgeea kracdvggssatalmniigslkr
>7cywA (A:) qphvvvcsgagmghltpflnlasalssapynckvtlliviplitdaeshhissffsshpt ihrldfhvnlpapkpnvdpfflryksisdsahrlpvhlsalsppisavfsdflftqglnt tlphlpnytftttsarfftlmsyvphlasssspveipglepfptdnipppffnpehifts ftisnakyfslskgilvntfdsfepetlsalnsgdtlsdlppvipigplnelehnkqeel lpwldqqpeksvlyvsfgnrtamssdqilelgmglersdcrfiwvvkkselrklfgeely lklsekgklvkwvnqteilghtavggflshcgwnsvmeaarrgvpilawpqhgdqrenaw vvekaglgvwerewasgiqaaivekvkmimgnndlrksamkvgeeakracdvggssatal mniigslk