Drosophila Past1 is involved in endocytosis and is required for germline development and survival of the adult fly.
Olswang-Kutz Y, Gertel Y, Benjamin S, Sela O, Pekar O, Arama E, Steller H, Horowitz M, Segal D. J Cell Sci. 2009 Feb 15; 122(Pt 4):471-80. Epub 2009 Jan 27.