ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -5.3920 46.8120 47.9960 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > ZrXIbUu5wZFGDTpurRIk0w > 2025-07-15 14:47:57 > 0.9.12 > ligand > pdb-bcif > 4k4f > atom_site > {"label_asym_id":"C","auth_seq_id":1401} > 75 > 8 > 5 > 305 > 0 > 1 $$$$