CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.2140 -6.1320 21.7300 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > UNTHl-ktdmbA2qOHAldWpg > 2025-07-16 09:28:58 > 0.9.12 > ligand > pdb-bcif > 4aqa > atom_site > {"label_asym_id":"E","auth_seq_id":1209} > 14 > 9 > 6 > 381 > 0 > 1 $$$$