A smad2-smad4 protein complex that contains smad4 and smad2 phosphorylated on a [S/T] residue within the MH1-MH2 domain linker region in response to decorin-induced Ca(2+) signaling. [ http://www.ncbi.nlm.nih.gov/pubmed/11027280 ]

Synonyms: (SMAD2:SMAD4):4

This is just here as a test because I lose it