tokens: Moreover , expression of antisense Ha-Ras or dominant negative Raf-1 abrogated the mitogenic effect of TGF-beta1 in TSU-Pr1 , and the TGF-beta1 inhibition of DU145 was switched to stimulation by V12Ha-Ras transfection .
folded_tokens: moreover , expression of antisense ha-ra or dominant negative raf-1 abrogate the mitogenic effect of tgf-beta1 in tsu-pr1 , and the tgf-beta1 inhibition of du145 be switch to stimulation by v12ha-ra transfection .