CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 40.1640 42.3870 -26.5440 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > B07IK_zevMuUoiEzCUDpPg > 2025-07-04 01:13:23 > 0.9.12 > ligand > pdb-bcif > 3s55 > atom_site > {"label_asym_id":"U","auth_seq_id":281} > 29 > 10 > 17 > 228 > 0 > 1 $$$$