COBRA, an Arabidopsis Extracellular Glycosyl-Phosphatidyl Inositol-Anchored Protein, Specifically Controls Highly Anisotropic Expansion through Its Involvement in Cellulose Microfibril OrientationFrançois Roudier, Philip N. Benfey, Anita Fernandez et al.|The Plant Cell|2005Cited by 374