MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 -20.2290 -37.6520 -4.5860 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 1NGtuILDGRFDgbO88N4XFQ > 2025-07-13 00:25:38 > 0.9.12 > ligand > pdb-bcif > 4mu1 > atom_site > {"label_asym_id":"C","auth_seq_id":302} > 19 > 6 > 2 > 254 > 0 > 1 $$$$