FE2 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -41.5550 19.8490 -45.8160 FE 0 2 0 0 0 0 0 0 0 0 0 0 M END > Mglv-jFqTQqa50x2hZQz9Q > 2025-07-12 15:04:12 > 0.9.12 > ligand > pdb-bcif > 4y4n > atom_site > {"label_asym_id":"O","auth_seq_id":303} > 16 > 27 > 18 > 303 > 0 > 1 $$$$