Ritz-Laser B, Estreicher A, Gauthier B, Philippe J. The Paired Homeodomain Transcription Factor Pax-2 Is Expressed in the Endocrine Pancreas and Transactivates the Glucagon Gene Promoter. Journal of Biological Chemistry. 2000 Oct;275(42):32708–15. doi: 10.1074/jbc.m005704200.