CA ModelServer 0.9.11 1 0 0 0 0 0 0 0 0 0 0 11.2620 7.8770 8.1160 CA 0 2 0 0 0 0 0 0 0 0 0 0 M END > 1-5fRNKdut3rNvw0jB-Plg > 2024-05-15 08:22:38 > 0.9.11 > ligand > pdb-bcif > 4r3k > atom_site > {"label_asym_id":"E","auth_seq_id":403} > 3 > 42 > 2 > 249 > 0 > 1 $$$$