Fig. 2From: Optimizing the localization of astaxanthin enzymes for improved productivityEnzyme locations in the host strain producing the β-carotene substrate. a Soluble cytoplasmic enzymes (PhCCD1) in the cells. b PhCCD1 localized to the membrane compartment by fusion with GlpF. c CrtW and CrtZ both localized to the membrane separately. d GlpF fused to the fusion protein CrtW-CrtZ to target it to the membraneBack to article page