
Systematic analysis of O-methyltransferase gene family and identification of potential members involved in the formation of O-methylated flavonoids in Citrus
Keywords: COMT, caffeic acid O-methyltransferase; CCoAOMT, caffeoyl coenzyme A O-methyltransferase; OMT, O-methyltransferase; DGE, digital gene expression profiling; qRT-PCR, real-time quantitative reverse transcriptional-polymerase chain reaction; PMF, polymethoxy