CU ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 9.4350 -5.2240 -0.0990 CU 0 2 0 0 0 0 0 0 0 0 0 0 M END > Vc5qTmmf49UgKctARKGkTg > 2025-07-04 09:24:01 > 0.9.12 > ligand > pdb-bcif > 2fk3 > atom_site > {"label_asym_id":"U","auth_seq_id":212} > 6 > 6 > 3 > 249 > 0 > 1 $$$$