TGFbeta2 knockout mice have multiple developmental defects that are non-overlapping with other TGFbeta knockout phenotypes.

Sanford LP, Ormsby I, de Groot ACGittenbe, et al. "TGFbeta2 knockout mice have multiple developmental defects that are non-overlapping with other TGFbeta knockout phenotypes." Development. 1997;124(13):2659-70.