A smad5 that is a translation product of a mature transcript of the SMAD5 gene comprising intron 6 generating a C-terminus truncated MH2 domain and a unique C-terminus sequence lacking the SSxS motif necessary for SMAD activation. [ EST:AA169504 http://www.ncbi.nlm.nih.gov/pubmed/10845932 ]
Synonyms: SMAD5/iso:2
This is just here as a test because I lose it