▁g ly cer al de hy de ▁ 3 - ph osph ate ▁is ▁released . ▁Then , ▁C 2 ▁can ▁attack ▁er yth rose ▁ 4 - ph osph ate , ▁which ▁forms ▁f ruct ose ▁ 6 - ph osph ate . ▁Both ▁of ▁the ▁products ▁of ▁this ▁reaction ▁can ▁enter ▁the ▁gl u con e ogen esis ▁path way ▁to ▁reg ener ate ▁gl uc ose . ▁ ▁In hib itors ▁of ▁En zym es ▁ ▁A ▁t et rose ▁di ph osph ate ▁mole c ule , ▁D - th re ose ▁ 2 , 4 - di ph osph ate , ▁was ▁discovered ▁to ▁be ▁an ▁in hib itor ▁of ▁g ly cer al de hy de ▁ 3 - ph osph ate ▁de h ydro gen ase . ▁G ly cer al de hy de ▁ 3 - ph osph ate ▁de h ydro gen ase ▁is ▁the ▁sixth ▁en zym e ▁used ▁in ▁the ▁g ly col ysis ▁path way , ▁and ▁its ▁function ▁is ▁to ▁convert ▁g ly cer al de hy de ▁ 3 - ph osph ate ▁into ▁ 1 , 3 - bis ph osph og ly cer ate . ▁This ▁t et rose ▁di ph osph ate ▁mole c ule ▁in hib its ▁the ▁G 3 P ▁de h ydro gen ase ▁from ▁performing ▁catal ysis ▁because ▁it ▁ox id izes ▁the ▁en zym e ▁by ▁binding ▁to ▁it ▁at ▁the ▁active ▁site . ▁When ▁t et rose ▁di ph osph