ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 9.8410 73.0090 140.5530 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > L-zYkzkl8qN3dLctu7uQSQ > 2025-07-02 11:08:49 > 0.9.12 > ligand > pdb-bcif > 1b57 > atom_site > {"label_asym_id":"K","auth_seq_id":361} > 7 > 7 > 20 > 252 > 0 > 1 $$$$