MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 98.8750 15.5580 221.7730 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > g9Yo86iH8pxAYcPzM2Nl1w > 2024-05-13 22:10:19 > 0.9.11 > ligand > pdb-bcif > 4u50 > atom_site > {"label_asym_id":"NUC","auth_seq_id":4249} > 297 > 219 > 545 > 259 > 0 > 1 $$$$