RNAi-suppression of barley caffeic acid O-methyltransferase modifies lignin despite redundancy in the gene family

Paul Daly, Christopher McClellan, Marta Maluk, Helena Oakey, Catherine Lapierre, Robert Waugh, Jennifer Stephens, David Marshall, Abdellah Barakate, Yukiko Tsuji, Geert Goeminne, Ruben Vanholme, Wout Boerjan, John Ralph, Claire Halpin (Lead / Corresponding author)