The Rap1 guanine nucleotide exchange factor C3G is required for preservation of larval muscle integrity in Drosophila melanogaster.
Shirinian M, Popovic M, Grabbe C, Varshney G, Hugosson F, Bos H, Rehmann H, Palmer RH. PLoS One. 2010 Mar 3; 5(3):e9403. Epub 2010 Mar 3.