NI ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.4660 18.9240 13.5940 NI 0 2 0 0 0 0 0 0 0 0 0 0 M END > rDevezrfjgDRU6gaPhMGSw > 2025-07-03 18:50:57 > 0.9.12 > ligand > pdb-bcif > 4ko4 > atom_site > {"label_asym_id":"N","auth_seq_id":502} > 37 > 12 > 16 > 349 > 0 > 3 $$$$