CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -20.5080 8.1330 18.0240 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > -HTcDUYVv6j3MTeM4CR6Lw > 2025-07-13 08:31:54 > 0.9.12 > ligand > pdb-bcif > 3cu9 > atom_site > {"label_asym_id":"B","auth_seq_id":400} > 87 > 20 > 9 > 354 > 0 > 1 $$$$