Table 1.

Genes used in this study

Gene	GenBank accession no.	Amino acids	Function	Source
ligV	KX774254	480	Vanillin dehydrogenase	Sphingobium sp. SYK-6
ligM	KX774255	471	3-O-methylgallate-O-demethylase	Sphingobium sp. SYK-6
aroY	KX774258	502	Protocatechuate decarboxylase	Klebsiella pneumonia subsp.
CouP	4JB2_A	370	Coumarate transporter	R. palustris