The Phosphoinositide 3-phosphatase Mtmr2 Associates with Mtmr13, a Novel Membrane-associated Pseudophosphatase Also Mutated in Type 4b Charcot- Marie-tooth Disease

THE PHOSPHOINOSITIDE 3-PHOSPHATASE MTMR2 ASSOCIATES WITH MTMR13, A NOVEL MEMBRANE-ASSOCIATED PSEUDOPHOSPHATASE ALSO MUTATED IN TYPE 4B CHARCOTMARIE-TOOTH DISEASE Fred L. Robinson and Jack E. Dixon From the Departments of Pharmacology, Cellular and Molecular Medicine, and Chemistry and Biochemistry, The University of California San Diego, La Jolla, California, 92093 Running Title: Phosphatases mutated in Charcot-Marie-Tooth disease. Address correspondence to: Jack E. Dixon, Department of Pharmacology, University of California San Diego, School of Medicine, Leichtag Bldg., Rm. 284, 9500 Gilman Drive, La Jolla, CA 92093-0721, Phone: 858-822-0491; Fax: 858-822-5888; Email: [email protected]