Rajgopal A, Young DW, Mujeeb KA, Stein JL, Lian JB, van Wijnen AJ, Stein GS. Mitotic control of RUNX2 phosphorylation by both CDK1/cyclin B kinase and PP1/PP2A phosphatase in osteoblastic cells. J Cell Biochem. 2007 Apr 15; 100(6):1509-17.