Phytochrome: a light-activated molecular switch that regulates plant gene expression.
Quail
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Plant Gene Expression Center, USDA/ARS, Albany, California.
D005786:Gene Expression Regulation; D008027:Light; D010786:Photoreceptor Cells / Q000502:physiology; D010834:Phytochrome; D010944:Plants / Q000235:genetics*; D015398:Signal Transduction
D010834:Phytochrome