ACKNOWLEDGEMENT
This work was funded by the DOE Center for Advanced Bioenergy and
Bioproducts Innovation (U.S. Department of Energy, Office of Science,
Office of Biological and Environmental Research under Award Number
DE-SC0018420). Any opinions, findings, and conclusions or
recommendations expressed in this publication are those of the author(s)
and do not necessarily reflect the views of the U.S. Department of
Energy. The authors would like to thank Dr. Rene Verwaal in Nertherland
and Dr. Guo-liang Yan in China for kindly providing the plasmid
YIplac211YB/I/E*. The authors also thank Dr. John W. Erdman and Molly
Black in the University of Illinois for their earnest help with the
carotenoids chromatography.