CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 11.7960 -20.5840 15.1060 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > Nz2t5JfHaTbs-5j5pEtltA > 2025-07-03 05:50:19 > 0.9.12 > ligand > pdb-bcif > 4cuf > atom_site > {"label_asym_id":"B","auth_seq_id":1531} > 43 > 12 > 9 > 305 > 0 > 1 $$$$