CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -13.0870 7.3730 -1.5500 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 7_1i0c_0Rci8Ooj9qfn-1A > 2025-07-13 09:43:33 > 0.9.12 > ligand > pdb-bcif > 3s3t > atom_site > {"label_asym_id":"M","auth_seq_id":502} > 55 > 53 > 49 > 720 > 0 > 1 $$$$