Studies on Transgenic Potato with High Essential Amino Acid Encoding Gene Construction of a Rubisco Fusion Gene and Its Expression in E. coli MOLECULAR CLONING AND GUS-AIDED ACTIVITY ASSAYING OF PROMOTER SEQUENCE OF AhNCED1 GENE FROM Arachis hypogaea L. cv. Yueyou 7 Construction of plant expression vectors containing two anti-fungal and one anti-herbicide genes and their expression in transgenic tobacco 5′-FLANKING SEQUENCE CLONING OF LeNCED1 GENE IN TOMATO AND ITS FUSION WITH β-GLUCURONIDASE GENE