CA ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 6.2340 30.3000 40.6380 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > d4Sms6ChEx_kUNxsUyaB2Q > 2025-07-16 06:02:52 > 0.9.12 > ligand > pdb-bcif > 3ktu > atom_site > {"label_asym_id":"D","auth_seq_id":2} > 62 > 10 > 3 > 346 > 0 > 1 $$$$