loop_ _emd_synthetic_source.id _emd_synthetic_source.emd_supramolecule_id _emd_synthetic_source.ncbi_tax_id _emd_synthetic_source.organism _emd_synthetic_source.strain _emd_synthetic_source.tissue _emd_synthetic_source.organelle _emd_synthetic_source.cellular_location _emd_synthetic_source.organ 1 1 8333 'Escherichia coli' K12 . . . .