CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -0.9670 155.0580 16.8060 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > VS8IR_F1l1_tPinuL9c21w > 2025-07-08 22:39:55 > 0.9.12 > ligand > pdb-bcif > 1umn > atom_site > {"label_asym_id":"U","auth_seq_id":2173} > 12 > 8 > 20 > 303 > 0 > 1 $$$$