MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 53.0250 25.2860 43.5680 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > G63MxkMu5gayB9yMFbafeA > 2025-07-06 14:53:55 > 0.9.12 > ligand > pdb-bcif > 4usj > atom_site > {"label_asym_id":"O","auth_seq_id":302} > 19 > 11 > 16 > 362 > 0 > 1 $$$$