MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -7.4250 -16.5650 -19.5520 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > bX0o2Qgul4ObGpimErovbg > 2025-07-05 09:17:24 > 0.9.12 > ligand > pdb-bcif > 4k81 > atom_site > {"label_asym_id":"S","auth_seq_id":201} > 84 > 17 > 51 > 525 > 0 > 1 $$$$