Cloning and Characterization of HbSnRK2.4 in Tibetan Hulless Barley(Hordeum vulgareL. var. nudum HK.f.) Cloning and Bioinformatic Analysis of StSnRK2.2 Gene in Solanum tuberosum Cloning and Expression Analysis of Abscisic Acid Signal Transduction Key Enzyme Gene SoSnRK2.1 from Sugarcane Cloning and Analysis of SnRK2B Gene and Promoter in Fraxinus mandshurica The Putative Ser/Thr Protein Kinase Gene GmAAPK from Soybean is Regulated by Abiotic Stress W55a Encodes a Novel Protein Kinase That Is Involved in Multiple Stress Responses