Construction and Identification of a cDNA Expression Library from Dendrobium nobile Preliminary Report on Isolation of a Trans- acting Factor Gene from Zea mays Construction and Identification of a cDNA Expression Library from Dendrobium nobile Fishing TaSC Interacting Protein in Wheat Using Split Ubiquitin Yeast Two Hybrid System Construction of a cDNAexpression library of Suaeda salsa