Isolation and Expression Patterns of TaPHYA Gene Subfamily in Common Wheat Regulation of Biosynthesis of Lycopene in Tomato by Antisense Transformation with Phytochrome A Gene Modes of Action of Phytochromes in Establishing DifferentPhototropic Responsiveness of Maize Coleoptiles Regulation of Biosynthesis of Lycopene in Tomato by Antisense Transformation with Phytochrome A Gene Construction and transformation of antisense RNA expression vector of Arabidopsis phytochrome A gene