Mothers against decapentaplegic homolog 2 also known as SMAD family member 2 or SMAD2 is a protein that in humans is encoded by the SMAD2 gene. MAD homolog 2 belongs to the SMAD, a family of proteins similar to the gene products of the Drosophila gene 'mothers against decapentaplegic' (Mad) and the C. elegans gene Sma. SMAD proteins are signal transducers and transcriptional modulators that mediate multiple signaling pathways.
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Famous quotes containing the word mothers:
“With all the efforts made by modern society to nurture and educate the young, how stupid it is to permit the mothers of young children to spend themselves in the coarser work of the world!”
—Jane Addams (1860–1935)