MG ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 66.2980 -52.8400 89.2040 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > Use-vgY1N0z5NZCOlTKa1A > 2024-05-25 05:43:11 > 0.9.11 > ligand > pdb-bcif > 4u4u > atom_site > {"label_asym_id":"KCA","auth_seq_id":3705} > 263 > 171 > 645 > 284 > 0 > 1 $$$$