MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 65.5620 15.8580 -10.1450 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > KQWvAPwbsbqXcfgZAOlWSA > 2025-07-03 10:18:20 > 0.9.12 > ligand > pdb-bcif > 3s21 > atom_site > {"label_asym_id":"B","auth_seq_id":1} > 11 > 19 > 3 > 289 > 0 > 1 $$$$