3.2.1.126 cell wall - 3.2.1.126 cell wall OsBGlu16-GFP fusion protein is localized to the cell wall, when expressed in tobacco leaf epithelial cells 3.2.1.126 cell wall the enzyme is ionically bound to cell wall in differentiating xylem of poplar 3.2.1.126 cytosol - 3.2.1.126 soluble -