ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 6.3750 19.6230 37.0830 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > vFdfeDSKbpt_pdG9th6aDg > 2025-07-17 01:01:03 > 0.9.12 > ligand > pdb-bcif > 4k6u > atom_site > {"label_asym_id":"F","auth_seq_id":401} > 75 > 9 > 13 > 339 > 0 > 1 $$$$