1TFG, 2TGI, 4KXZ704221808ENSG00000092969ENSMUSG00000039239P61812P27090NM_003238NM_001135599NM_009367NM_001329107NP_001129071NP_003229NP_001316036NP_033393Transforming growth factor-beta 2 (TGF-β2) is a secreted protein known as a cytokine that performs many cellular functions and has a vital role during embryonic development (alternative names: Glioblastoma-derived T-cell suppressor factor, G-TSF, BSC-1 cell growth inhibitor, Polyergin, Cetermin).

It is an extracellular glycosylated protein.

It is known to suppress the effects of interleukin dependent T-cell tumors.

There are two named isoforms of this protein, created by alternative splicing of the same gene (i.e., TGFB2).