Chains and heterogens:
PDB Chain Sequences:
>6f6qA (A:) dfpsydsgyhnynemvnkintvasnypnivkkfsigksyegrelwavkisdnvgtdenep evlytalhharehltvemalytldlftqnynldsritnlvnnreiyivfninpdggeydi ssgsykswrknrqpnsgssyvgtdlnrnygykwgccggssgspssetyrgrsafsapeta amrdfinsrvvggkqqiktlitfhtyselilypygytytdvpsdmtqddfnvfktmantm aqtngytpqqasdnyitdgdmtdwaygqhkifaftfemyptsynpgfyppdevigretsr nkeavlyvaekadcpysvigksc