MG ModelServer 0.9.12 1 0 0 0 0 0 0 0 0 0 0 79.8880 4.5730 18.7990 MG 0 2 0 0 0 0 0 0 0 0 0 0 M END > B8dFNmd0g0IxgNNp5OqGjA > 2025-07-12 20:07:51 > 0.9.12 > ligand > pdb-bcif > 6b4j > atom_site > {"label_asym_id":"O","auth_seq_id":503} > 19 > 14 > 34 > 340 > 0 > 1 $$$$