Chains and heterogens:
PDB Chain Sequences:
>1z1wA (A:) mevekydltldfdiqkrtfngtetitadagdivldavglqinwmkvngrdtaftydgqtv rapgdsqpqkieisfagkvsdslsgiyyagrengmitthfeatdarrmfpcvdhpaykav faitvvidkdydaisnmppkrievserkvvefqdtprmstyllyvgigkfryeyekyrdi dlilaslkdirskypldmarksvefyenyfgipyalpkmhlisvpefgagamenwgaitf reiymdiaensavtvkrnsanviaheiahqwfgdlvtmkwwndlwlnesfatfmsyktmd tlfpewsfwgdffvsrtsgalrsdslknthpievdvrdpdeisqifdeisygkgasilrm iedyagyeefrkgiskylndhkfgnaegsdlwtaiedvsgkpvkrvmeywiknpgypvik lkrngrkitmyqtrfllngeeegrwpvpvnikkkdgverilledeasieadglikinads agfyrvlyddatfsdvmghyrdlspldriglvddlfafllsghidpetyrqrirnffdde dhnvitaivgqmeylrmlthafdddarafcrsrmqfltgkqdenlkialgrvsrlyvmvd esyaeemsklfkdfdsaepemrssiatayalvtgdlkgllekfrsvdrdedrvriisafg klksntdlstvygmvekteikkqdmisffssaletlpgrefifanldriirlviryftgn rtasrtvemmipvigldhpdaedivrnigsknismglakgiemlavnrklverirqtavk