Chains and heterogens:
PDB Chain Sequences:
>4au8A (A:) gamgsqkyeklekigegtygtvfkaknretheivalkrvrlddddegvpssalreicllk elkhknivrlhdvlhsdkkltlvfefcdqdlkkyfdscngdldpeivksflfqllkglgf chsrnvlhrdlkpqnllinrngelkladfglarafgipvrcysaevvtlwyrppdvlfga klystsidmwsagcifaelanagrplfpgndvddqlkrifrllgtpteeqwpsmtklpdy kpypmypattslvnvvpklnatgrdllqnllkcnpvqrisaeealqhpyfsdfcpp
>4au8A (A:) gsqkyeklekigegtygtvfkaknretheivalkrvpssalreicllkelkhknivrlhd vlhkltlvfefcdqdlkkyfdscngdldpeivksflfqllkglgfchsrnvlhrdlkpqn llinrngelkladfglarafgipvrsaevvtlwyrppdvlfgaklystsidmwsagcifa elanagrplfpgndvddqlkrifrllgtpteeqwpsmtklpdykpypmypattslvnvvp klnatgrdllqnllkcnpvqrisaeealqhpyfsdf
>4au8B (B:) gamgsqkyeklekigegtygtvfkaknretheivalkrvrlddddegvpssalreicllk elkhknivrlhdvlhsdkkltlvfefcdqdlkkyfdscngdldpeivksflfqllkglgf chsrnvlhrdlkpqnllinrngelkladfglarafgipvrcysaevvtlwyrppdvlfga klystsidmwsagcifaelanagrplfpgndvddqlkrifrllgtpteeqwpsmtklpdy kpypmypattslvnvvpklnatgrdllqnllkcnpvqrisaeealqhpyfsdfcpp
>4au8B (B:) qkyeklekigegtygtvfkaknretheivalkrvrlegvpssalreicllkelkhknivr lhdvlhskkltlvfefcdqdlkkyfdscngdldpeivksflfqllkglgfchsrnvlhrd lkpqnllinrngelkladfglarafgipvvvtlwyrppdvlfgaklystsidmwsagcif aelanagrplfpgndvddqlkrifrllgtpteeqwpsmtklpdykpypmypattslvnvv pklnatgrdllqnllkcnpvqrisaeealqhpyfsdf