Substrate	Reference(s)	Comment(s)
4-hydroxybenzoic acid	Salvachúa, D., Karp, E. M., Nimlos, C. T., Vardon, D. R., & Beckham, G. T. (2015). Towards lignin consolidated bioprocessing: simultaneous lignin depolymerization and product generation by bacteria. Green Chemistry, 17(11), 4951–4967. https://doi.org/10.1039/c5gc01165e; Ravi, K., García-Hidalgo, J., Gorwa-Grauslund, M. F., & Lidén, G. (2017). Conversion of lignin model compounds by Pseudomonas putida KT2440 and isolates from compost. Applied Microbiology and Biotechnology, 101(12), 5059–5070. https://doi.org/10.1007/s00253-017-8211-y	-
alkali lignin	Salvachúa, D., Karp, E. M., Nimlos, C. T., Vardon, D. R., & Beckham, G. T. (2015). Towards lignin consolidated bioprocessing: simultaneous lignin depolymerization and product generation by bacteria. Green Chemistry, 17(11), 4951–4967. https://doi.org/10.1039/c5gc01165e	(from corn stover; ~25% lignin conversion, including Klason lignin and monomers)
benzoic acid	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x; Ravi, K., García-Hidalgo, J., Gorwa-Grauslund, M. F., & Lidén, G. (2017). Conversion of lignin model compounds by Pseudomonas putida KT2440 and isolates from compost. Applied Microbiology and Biotechnology, 101(12), 5059–5070. https://doi.org/10.1007/s00253-017-8211-y	-
caffeic acid	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x	-
catechol	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x	-
coniferyl alcohol	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x	-
corn stover lignin	1 (n.d.). https://doi.org/10.1021/acssuschemeng.7b01818.s001	(base-catalyzed depolymerized corn stover)
ferulic acid	Salvachúa, D., Karp, E. M., Nimlos, C. T., Vardon, D. R., & Beckham, G. T. (2015). Towards lignin consolidated bioprocessing: simultaneous lignin depolymerization and product generation by bacteria. Green Chemistry, 17(11), 4951–4967. https://doi.org/10.1039/c5gc01165e; Ravi, K., García-Hidalgo, J., Gorwa-Grauslund, M. F., & Lidén, G. (2017). Conversion of lignin model compounds by Pseudomonas putida KT2440 and isolates from compost. Applied Microbiology and Biotechnology, 101(12), 5059–5070. https://doi.org/10.1007/s00253-017-8211-y	-
gallic acid	Nogales, J., Canales, N., Jiménez‐Barbero, J., Serra, B., Pingarrón, J. M., García, J. L., & Díaz, E. (2010). Unravelling the gallic acid degradation pathway in bacteria: the gal cluster from Pseudomonas putida. Molecular Microbiology, 79(2), 359–374. https://doi.org/10.1111/j.1365-2958.2010.07448.x	-
p-coumaric acid	Salvachúa, D., Karp, E. M., Nimlos, C. T., Vardon, D. R., & Beckham, G. T. (2015). Towards lignin consolidated bioprocessing: simultaneous lignin depolymerization and product generation by bacteria. Green Chemistry, 17(11), 4951–4967. https://doi.org/10.1039/c5gc01165e; Ravi, K., García-Hidalgo, J., Gorwa-Grauslund, M. F., & Lidén, G. (2017). Conversion of lignin model compounds by Pseudomonas putida KT2440 and isolates from compost. Applied Microbiology and Biotechnology, 101(12), 5059–5070. https://doi.org/10.1007/s00253-017-8211-y	-
phenylheptanoate	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x	-
phenylhexanoate	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x	-
phenyloctanoate	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x	-
protocatechuic acid	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x	-
quinic acid	Jiménez, J. I., Miñambres, B., García, J. L., & Díaz, E. (2002). Genomic analysis of the aromatic catabolic pathways from Pseudomonas putida KT2440. Environmental Microbiology, 4(12), 824–841. https://doi.org/10.1046/j.1462-2920.2002.00370.x	-
vanillic acid	Salvachúa, D., Karp, E. M., Nimlos, C. T., Vardon, D. R., & Beckham, G. T. (2015). Towards lignin consolidated bioprocessing: simultaneous lignin depolymerization and product generation by bacteria. Green Chemistry, 17(11), 4951–4967. https://doi.org/10.1039/c5gc01165e; Ravi, K., García-Hidalgo, J., Gorwa-Grauslund, M. F., & Lidén, G. (2017). Conversion of lignin model compounds by Pseudomonas putida KT2440 and isolates from compost. Applied Microbiology and Biotechnology, 101(12), 5059–5070. https://doi.org/10.1007/s00253-017-8211-y	-
vanillin	Ravi, K., García-Hidalgo, J., Gorwa-Grauslund, M. F., & Lidén, G. (2017). Conversion of lignin model compounds by Pseudomonas putida KT2440 and isolates from compost. Applied Microbiology and Biotechnology, 101(12), 5059–5070. https://doi.org/10.1007/s00253-017-8211-y	-