... negative) than the latter. As the C-terminal regionis rich in acidic amino acids, if it does have some interaction with the N-terminal domain, the mechanism of regulating the catalytic activity ... Zhou2, Mark Bartlam1, Qing Guo1, Yiwei Liu1, Yixin Sun1, Yu Gao1,2,Sheng Ye1, Guangtao Li2, Zihe Rao1, Boqin Qiang2and Jiangang Yuan21Laboratory of Structural Biology and the ... for a protein with 289 amino acids and a calculated molecular mass of 32 kDa. A search of the nonredundant protein sequencedatabase was performed using the BLASTprogram. Besidessharing the same...