... evolu-tion.The serum response factor (SRF) is a transcription factorinitially isolated as responsible for activation of severalimmediate early genes, such as c-fos, in the response ofquiescent ... 4-(2-aminoethyl) benzene sulfonyl fluoride;DMEM, Dulbecco’s modified Eagle’s medium; SRE, serum response element; SRF, serum response factor.(Received 13 March 2002, revised 4 June 2002, accepted 18 June 2002)Eur. ... Transactivation domains are not functionally conserved betweenvertebrate and invertebrate serum response factorsSonia Avila, Marie-Carmen Casero, Rocı´o Fernandez-Canto´n and Leandro SastreInsitituto...