Chains and heterogens:
PDB Chain Sequences:
>5opaA (A:) mtatvllevpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrf smketaaagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtansl ldnlitegapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaaki nwdrdieymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgs flttalisliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvr kgelvlvlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigie allkkmpgvdlavpidqlvwrtrfqrriperlpvlw
>5opaA (A:) tvllevpfsargdripdavaelrtrepirkvrtitgaeawlvssyalctqvledrrfsmk etaaagaprlnaltvppevvnnmgniadaglrkavmkaitpkapgleqflrdtanslldn litegapadlrndfadplatalhckvlgipqedgpklfrslsiafmssadpipaakinwd rdieymagilenpnittglmgelsrlrkdpayshvsdelfatigvtffgagvistgsflt talisliqrpqlrnllhekpelipagveellrinlsfadglprlatadiqvgdvlvrkge lvlvlleganfdpehfpnpgsieldrpnptshlafgrgqhfcpgsalgrrhaqigieall kkmpgvdlavpidqlvwrtrfqrriperlpvlw