MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 52.9920 0.3940 2.0760 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > IMfrgpEs9jPFKnz7A0hxmw > 2025-07-13 23:33:15 > 0.9.12 > ligand > pdb-bcif > 4ecv > atom_site > {"label_asym_id":"D","auth_seq_id":501} > 51 > 11 > 6 > 337 > 0 > 1 $$$$