CU1 ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 11.9860 -0.1450 10.3790 CU 0 3 0 0 0 0 0 0 0 0 0 0 M END > HuBfYywqhjpIZ8rNqdS2bA > 2025-07-06 10:47:53 > 0.9.12 > ligand > pdb-bcif > 1sf3 > atom_site > {"label_asym_id":"B","auth_seq_id":107} > 28 > 7 > 2 > 303 > 0 > 2 $$$$