Characterization of Atypical Protein Tyrosine Kinase (PTK) Genes and Their Role in Abiotic Stress Response in Rice oleh Allimuthu Elangovan, Monika Dalal, Gopinathan Kumar Krishna, Sellathdurai Devika, Ranjeet Ranjan Kumar, Lekshmy Sathee, Viswanathan Chinnusamy