Cuiyue Liang, Jiang Tian, Hon-Ming Lam, Boon Leong Lim, Xiaolong Yan, and Hong Liao Biochemical and Molecular Characterization of PvPAP3, a Novel Purple Acid Phosphatase Isolated from Common Bean Enhancing Extracellular ATP Utilization Plant Physiol. First published on December 2, 2009; 10.1104/pp.109.147918[pdf]