A two-phase model for the non-processive biosynthesis of homogalacturonan polysaccharides by the GAUT1:GAUT7 complex Authors Amos, Robert A.; Pattathil, Sivakumar; Yang, Jeong-Yeh; Atmodjo, Melani A.; Urbanowicz, Breeana R.; Moremen, Kelley W.; Mohnen, Debra Journal-Book Journal of Biological Chemistry Year 2018