FIGURE 2.

Rodent aorta expresses PP2A^Ppp2r2d subunits. Ppp2ca, Ppp1r1a, Ppp2r2d, Ppp2r5e, and Ppp2r2b levels were determined in brain, liver, and aorta by Western analysis. Polyclonal antibodies to each specific subunit were used at concentrations described under “Experimental Procedures.”