tgf-beta was secreted into media , and synthesis was demonstrated by ( i ) presence of tgf-beta mrna species , ( ii ) cross-reactivity with anti-tgf-beta antibodies when analyzed by immunoprecipitation , ( iii ) competitive binding with authentic human platelet-derived tgf-beta that was blocked by tgf-beta specific blocking antibodies , and ( iv ) inhibition of [ 3h ] tdr incorporation in ccl-64 cells .
C1327616
secreted
C0007634
cells