MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 219.3430 53.3160 256.2800 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > URxWdCgHAzQ4c-qnoMIIfQ > 2024-05-25 00:19:53 > 0.9.11 > ligand > pdb-bcif > 4u53 > atom_site > {"label_asym_id":"ECB","auth_seq_id":1932} > 388 > 98 > 529 > 252 > 0 > 1 $$$$