Protein phosphorylation and dephosphorylation are the general means of regulation metabolism within a cell. A PKA catalytic subunit was found in Arabidopsis genome using Blast software. The cDNA was cloned by RT-PCR a...
Abscisic acid (ABA) plays an important role in plant growth and developmental processes. Although some ABA signal molecules, such as cADPR, Ca2+, etc., have been reported, there. was no evidence proving the involvemen...