Subject: naming snRNP proteins Rachel, here is the official notification that we have shown that l(2)43Ee published in Heitzler et al. 1993, Genetics 135:105 .) is U2A (FBgn0033210), the only allele of the gene is now called U2A1. Other information that flybase might want to capture is that l(2)43Ed is an allele of Rpt1, as are l(2)05643 and EP(2)2153. Helen Salz Ph.D. Department of Genetics, BRB 626 Case Western Reserve University 10900 Euclid Avenue Cleveland, Ohio 44106-4955