sma4d SMAD4 is the only common SMAD in TGF-β snaling that usually impedes immune cell activation in the tumor microenvironment. However, we demonstrated here that. Semaphorinssema,Semaphorin4DSema4D . Sema4DB1Plexin B172(cluster of
sma4d, 1SEMA4D SEMA4D4DCD100150 kDaSemaphorins.
