CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 50.0090 23.6880 5.9870 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > vQUVE3UW-QL4As6V08IX8w > 2025-07-15 06:23:33 > 0.9.12 > ligand > pdb-bcif > 3k9x > atom_site > {"label_asym_id":"N","auth_seq_id":249} > 8 > 9 > 6 > 324 > 0 > 1 $$$$