CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -9.7850 2.3570 -11.6970 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > aKSAs189n8_V8N5uZvnsbQ > 2025-07-15 20:05:43 > 0.9.12 > ligand > pdb-bcif > 3s3t > atom_site > {"label_asym_id":"S","auth_seq_id":502} > 85 > 21 > 43 > 561 > 0 > 1 $$$$