CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 31.1690 2.4980 -11.7020 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > qO9IaBofig47bXJf0QQVMQ > 2025-07-12 11:15:53 > 0.9.12 > ligand > pdb-bcif > 2k61 > atom_site > {"label_asym_id":"D","auth_seq_id":504} > 5 > 5 > 2 > 305 > 0 > 1 $$$$