Expression of a maize cell wall hydroxyproline-rich glycoprotein gene in early leaf and root vascular differentiation.
V Stiefel, L Ruiz-Avila, R Raz, M Pilar Vallés, J Gómez, M Pagés, J A Martínez-Izquierdo, M D Ludevid, J A Langdale, and T Nelson
Plant Cell. 1990 August; 2(8): 785–793. PMCID: PMC159930