Advance in biosynthesis of lignin and its regulation Lignin Contents and the Activities of Enzymes Related to Lignin Biosynthesis in the Stock and Scions of Watermelon after Grafting Investigation of genome structure of a cinnamyl alcohol dehydrogenase locus in a basal angiosperm hardwood species, Liriodendron tulipifera L., reveals low synteny Simultaneously disrupting AtPrx2, AtPrx25 and AtPrx71 alters lignin content and structure in Arabidopsis stem Norway spruce (Picea abies) laccases: Characterization of a laccase in a lignin-forming tissue culture Evolution of the 4-coumarate:coenzyme A ligase (4CL) gene family: Conserved evolutionary pattern and two new gene classes in gymnosperms