FE ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 22.0040 70.1940 27.1210 FE 0 1 0 0 0 0 0 0 0 0 0 0 M END > JGhSI2VOQdYz2X3J7BuVkw > 2025-07-03 16:56:59 > 0.9.12 > ligand > pdb-bcif > 1z03 > atom_site > {"label_asym_id":"J","auth_seq_id":501} > 16 > 10 > 49 > 321 > 0 > 1 $$$$