- Mouse phosphoinositide 3-kinase p110alpha gene: cloning, structural organization, and localization to chromosome 3 band B. Aksoy, I.A., Ramsey, M.J., Fruman, D.A., Aksoy, S., Cantley, L.C., Tucker, J.D., Roberts, T.M. Biochem. Biophys. Res. Commun. (1999)