double mutants were constructed from these single point mutations and they exhibited two phenotypes : one double mutant ( aspartic acid at position 17 and arginine at position 26 ) was present mostly in the cytoplasm and the other ( arginine at positions 11 and 26 ) was present mostly in the rough endoplasmic reticulum .
C0010834
cytoplasm
C0230779
rough endoplasmic reticulum