Purification and mechanism of enzymic hydrolysis of apyrase from salivary glands of Haemaphysalis longicornis
CHENG Yuan-Guo 1, WU Hou-Yong 1,LI De-Chang 2, LI Cheng-Wen 1, ZHAO Tong-Yan 1
. 2002, (3): 307 -312 .