the identical dependence on ph of the lag length , the inhibition of leucine incorporation and final h ( 2 ) s concentration imply that the latter exerts a deleterious effect on nonadapted cells.na-dithionite ( na ( 2 ) s ( 2 ) o ( 4 ) ) , na-sulfite ( na ( 2 ) so ( 3 ) ) , or ethanol can not serve as photosynthetic electron donors .
C0012787
dithionite
C0038750
sulfite