CU ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -10.8380 4.0590 -7.3200 CU 0 2 0 0 0 0 0 0 0 0 0 0 M END > kBOBKn5-ImUUmJqQzpXjSg > 2025-07-02 12:55:37 > 0.9.12 > ligand > pdb-bcif > 2fk3 > atom_site > {"label_asym_id":"S","auth_seq_id":216} > 7 > 8 > 4 > 307 > 0 > 1 $$$$