Substrate	Reference(s)	Comment(s)
kraft lignin	Perestelo, F., Falcón, M. A., Pérez, M. L., Corominas Roig, E., & de la Fuente Martin, G. (1989). Bioalteration of kraft pine lignin by Bacillus megaterium isolated from compost piles. Journal of Fermentation and Bioengineering, 68(2), 151–153. https://doi.org/10.1016/0922-338x(89)90066-4	(Kraft pine lignin)