CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -13.9420 9.2050 16.3470 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > Fp2XKzBwGZbjQmepuSsjhw > 2025-05-19 18:57:48 > 0.9.12 > ligand > pdb-bcif > 7qql > atom_site > {"label_asym_id":"O","auth_seq_id":503} > 54 > 20 > 50 > 321 > 0 > 1 $$$$