References:
Grabowska, Dorota, and Anna Chelstowska. "The ALD6 Gene Product is Indispensable for Providing NADPH in Yeast Cells Lacking Glucose-6-Phosphate Dehydrogenase Activity." Journal of Biological Chemistry 278 (2003): 13984-13988. 16 Nov. 2007 <http://www.jbc.org/cgi/content/abstract/M210076200v1>.
"Microarray Factsheet." National Center for Biotechnology Information. 27 July 2007. National Institute of Health. 16 Nov. 2007 <http://www.ncbi.nlm.nih.gov/About/primer/microarrays.html>.