Substrate	Reference(s)	Comment(s)
4-hydroxybenzoic acid	Davis, J. R., & Sello, J. K. (2009). Regulation of genes in Streptomyces bacteria required for catabolism of lignin-derived aromatic compounds. Applied Microbiology and Biotechnology, 86(3), 921–929. https://doi.org/10.1007/s00253-009-2358-0	-
protocatechuic acid	Davis, J. R., & Sello, J. K. (2009). Regulation of genes in Streptomyces bacteria required for catabolism of lignin-derived aromatic compounds. Applied Microbiology and Biotechnology, 86(3), 921–929. https://doi.org/10.1007/s00253-009-2358-0	-