Molecular characterization of OsPAP2: transgenic expression of a purple acid phosphatase up-regulated in phosphate-deprived rice suspension cells - Yeon Jae Hur; Byung Rae Jin; Jaesung Nam; Young Soo Chung; Jai Heon Lee; Hong Kyu Choi; Dae Jin Yun; Gihwan Yi; Yong Hwan Kim; Doh Hoon Kim (Biotechnology Letters, 2010)