Chains and heterogens:
PDB Chain Sequences:
>6yd4A (A:) dvyqeptdpkfpqqwylsgvtqrdlnvkaawaqgytghgivvsilddgieknhpdlagny dpgasfdvndqdpdpqprytqmndnrhgtrcagevaavanngvcgvgvaynariggvrml dgevtdavearslglnpnhihiysaswgpeddgktvdgparlaeeaffrgvsqgrgglgs ifvwasgnggrehdscncdgytnsiytlsissatqfgnvpwyseacsstlattyssgnqn ekqivttdlrqkcteshtgtsasaplaagiialtleanknltwrdmqhlvvqtskpahln andwatngvgrkvshsygyglldagamvalaqnwttvapqrkciidiltepkdigkrlev rktvtaclgepnhitrlehaqarltlsynrrgdlaihlvspmgtrstllaarphdysadg fndwafmtthswdedpsgewvleientseannygtltkftlvlygtasgslvprgshhhh
>6yd4A (A:) vyqeptdpkfpqqwylsgvtqrdlnvkaawaqgytghgivvsilddgieknhpdlagnyd pgasfdvndqdpdpqprytqmndnrhgtrcagevaavanngvcgvgvaynariggvrmld gevtdavearslglnpnhihiysaswgpeddgktvdgparlaeeaffrgvsqgrgglgsi fvwasgnggrehdscncdgytnsiytlsissatqfgnvpwyseacsstlattyssgnqne kqivttdlrqkcteshtgtsasaplaagiialtleanknltwrdmqhlvvqtskpahlna ndwatngvgrkvshsygyglldagamvalaqnwttvapqrkciidiltepkdigkrlevr ktvtaclgepnhitrlehaqarltlsynrrgdlaihlvspmgtrstllaarphdysadgf ndwafmtthswdedpsgewvleientseannygtltkftlvlygtasgslvpr