Chains and heterogens:
PDB Chain Sequences:
>6rq6A (A:) mtatvllevpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrf smketaaagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtansl ldnlitegapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaaki nwdrdieymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgs flttalisliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvr kgelvlvlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigie allkkmpgvdlavpidqlvwrtrfqrriperlpvlw
>6rq6A (A:) tvllevpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrfsmk etaaagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtanslldn litegapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaakinwd rdieymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgsflt talisliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvrkge lvlvlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigieall kkmpgvdlavpidqlvwrtrfqrriperlpvlw