ZN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 2.9340 28.2460 51.7610 ZN 0 2 0 0 0 0 0 0 0 0 0 0 M END > DIBXzUUcOphuu5pYwRLHAA > 2025-07-02 10:31:01 > 0.9.12 > ligand > pdb-bcif > 3u1n > atom_site > {"label_asym_id":"H","auth_seq_id":4} > 147 > 13 > 20 > 355 > 0 > 1 $$$$