UNX ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 44.9930 9.7230 -50.6940 X 0 0 0 0 0 0 0 0 0 0 0 0 M END > 5IoSbbklFPrTXUglAEOR5Q > 2025-07-13 07:27:14 > 0.9.12 > ligand > pdb-bcif > 3feh > atom_site > {"label_asym_id":"C","auth_seq_id":501} > 7 > 8 > 3 > 336 > 0 > 1 $$$$