Evolution of the 4-coumarate:coenzyme A ligase (4CL) gene family: Conserved evolutionary pattern and two new gene classes in gymnosperms
Hui GAO, Dong-Mei GUO, Wen-Juan LIU, Jin-Hua RAN, Xiao-Quan WANG
J Syst Evol . 2012, (3): 195 -205 .  DOI: 10.1111/j.1759-6831.2012.00187.x