... of the CbD4 variants demonstrated that they are catalytically inactive both in vitro against typical protein kinase A substrates such as kemptide andhistone, and in vivo against the cAMP-responsive ... expressed in different parts of the brain as well as in fetal brain, PCR was carriedout using the Cb common primer pair on cDNA fromhippocampus, amygdala and cerebral cortex of humanadult brain, and ... subunit of protein kinase A are expressed in the brain of higher primates Anja C. V. Larsen1, Anne-Katrine Kvissel1,2, Tilahun T. Hafte1, Cecilia I. A. Avellan1,2,Sissel Eikvar1,2,...