Maize regulatory gene opaque-2 encodes a protein with a "leucine-zipper" motif that binds to zein DNA.
Proc Natl Acad Sci U S A. 1990 Jan;87(1):46-50. doi: 10.1073/pnas.87.1.46.
Proc Natl Acad Sci U S A. 1990.
PMID: 2296602
Free PMC article.