Fig. 3.
Colocalization of PI3K p55, p85, and p85β to lipid bodies of murine RAW cells.
Lipid body and other subcellular fractions were isolated from RAW cells as described in “Materials and Methods.” A positive control adipocyte lysate (100 μg) and proteins (20 μg) from each subcellular fraction of RAW cells were electrophoresed and immunoblotted with anti-PI3K p85 mAb (A), a PI3K p85α specific pAb (B), an anti-MAP kinase anti-pan ERK mAb (C), and an anti-protein 14-3-3β pAb (D).