MN ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 21.9660 -28.8890 11.9500 MN 0 2 0 0 0 0 0 0 0 0 0 0 M END > 7r_4r139McBGeVUwfa4Bxg > 2025-07-03 01:16:44 > 0.9.12 > ligand > pdb-bcif > 4u8z > atom_site > {"label_asym_id":"B","auth_seq_id":301} > 9 > 8 > 3 > 310 > 0 > 1 $$$$