ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 73.9400 69.1990 89.6190 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > UzT-lKEmD9QTZ6zT2Br7CQ > 2025-07-14 11:33:06 > 0.9.12 > ligand > pdb-bcif > 4k7d > atom_site > {"label_asym_id":"M","auth_seq_id":501} > 9 > 7 > 7 > 240 > 0 > 1 $$$$