Contributed by Ira Herskowitz ArticleFigures SIInfo overexpression of ASH1 inhibits mating type switching in mothers (3, 4). Ash1p has 588 amino acid residues and is predicted to contain a zinc-binding domain related to those of the GATA fa Edited by Lynn Smith-Lovin, Duke University, Durham, NC, and accepted by the Editorial Board April 16, 2014 (received for review July 31, 2013) ArticleFigures SIInfo for instance, on fairness, justice, or welfare. Instead, nonreflective and
Cover image: Water droplets on a sporulated lawn of the soil bacterium Streptomyces coelicolor. Posttranslational modification of the RamS protein gives rise to an antibiotic-like protein called SapB, which induces sporulation in the bacterium. See the article by Kodani et al. on pages 11448–11453. Photograph courtesy of Andrew Davis, Marie Elliot, and Impress Buttner (John Innes Centre, Norwich, U.K.).