tokens: Thus , in normal intestinal epithelial goblet cells , TbetaRI and TbetaRII can respond to autocrine but not exogenous TGF-beta without the participation of TbetaRIII .
folded_tokens: thus , in normal intestinal epithelial goblet cell , tbetarus and tbetarius can respond to autocrine but not exogenous tgf-beta without the participation of tbetariius .