CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 13.9300 -17.5710 -23.8020 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > Z-at2h-Z3kZkijV3t6xxDg > 2025-07-07 18:03:54 > 0.9.12 > ligand > pdb-bcif > 6f1c > atom_site > {"label_asym_id":"U","auth_seq_id":303} > 65 > 14 > 24 > 286 > 0 > 1 $$$$