See comment in PubMed Commons belowNature. 2004 Feb 5;427(6974):553-8.Dephosphorylated SRp38 acts as a splicing repressor in response to heat shock.Shin C1, Feng Y, Manley JL.Author information1Department of Biological Sciences, Columbia University, New York, New York 10027, USA.AbstractThe cellular response to stresses such as heat shock involves changes in gene expression.