Chains and heterogens:
PDB Chain Sequences:
>6rq1A (A:) mtatvllevpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrf smketaaagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtansl ldnlitegapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaaki nwdrdieymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgs flttalisliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvr kgelvlvlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigie allkkmpgvdlavpidqlvwrtrfqrriperlpvlw
>6rq1A (A:) atvllevpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrfsm ketaaagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtanslld nlitegapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaakinw drdieymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgsfl ttalisliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvrkg elvlvlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigieal lkkmpgvdlavpidqlvwrtrfqrriperlpvlw