. "Edited: May, B, 2009-12-29"^^ . "Authored: May, B, 2009-12-29"^^ . "Reviewed: Wilusz, J, 2010-06-29"^^ . "BRF1 is phosphorylated at Serine92 and Serine203 by Protein kinase B/AKT. Protein kinase B is activated by phosphatidylinositol 3-kinase. Phosphorylation of BRF1 does not interfere with the ability of BRF1 to bind RNA or interact with enzymes that catalyze RNA degradation therefore larger complexes may contain phosphorylated BRF1."^^ . . . . . . . . "Phosphorylation of BRF1 by Protein Kinase B/Akt"^^ . "2.7.11"^^ . . . . . . .