Detection on Manganese Peroxidase Activity and Cloning of Cu-mnp1 of Cerena unicolor Screening of different AFLP fragments between near-isogenic lines of male sterile and fertile Salvia miltiorrhiza and their comparison analysis Two strategies of cloning Medicago sativa phytochrome A and B genes Cloning and sequence analysis of upstream region of cyp51 gene from Ustilago maydis The Differences of Molecular Structure of Dominant Kr1 and Recessive kr1 Gene in Common Wheat Cloning and Sequence Analysis of BnCYP78A8 from Brassica napus