Genetic evidence for three unique components in primary cell-wall cellulose synthase complexes in Arabidopsis., Persson Staffan, Somerville Chris R, Paredez Alexander, Carroll Andrew, Palsdottir Hildur, Doblin Monika, Poindexter Patricia, Khitrov Natalie, and Auer Manfred, Proceedings of the National Academy of Sciences of the United States of America, 2007 Sep 25, Volume 104, Issue 39, p.15566-71 (2007)