A TGF-beta receptor-regulated smad protein that is a translation product of the human SMAD3 gene or a 1:1 ortholog thereof. [ http://www.ncbi.nlm.nih.gov/pubmed/9311995 ]

Synonyms: mad3 SMAD3 SMAD family member 3 MAD homolog 3 mothers against DPP homolog 3 JV15-2 MAD-3 SMAD 3

This is just here as a test because I lose it