9Chuck G, Robbins T, Nijjar C, et al. Tagging and cloning of a petunia flower color gene with the maize transposable element Activator.The Plant Ce11,1993,5(4):371.
10Lipphardt S, Brettcshjoneider R, Kreuzaler F. UV- inducible transient expression in parsley protoplasts identifies regulatory cis-elements of a chimeric Antirrhinum majus chalcone synt- hase gene. The EMBO Journal,1997(7):4027.