K ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 101.7790 -17.3560 -28.7690 K 0 3 0 0 0 0 0 0 0 0 0 0 M END > 9a9zXrdqB16oTKBH56S9eA > 2025-07-09 19:59:07 > 0.9.12 > ligand > pdb-bcif > 4l2o > atom_site > {"label_asym_id":"S","auth_seq_id":501} > 19 > 15 > 47 > 559 > 0 > 1 $$$$