Biotechnology Laboratory, Crop Improvement Section, Directorate of Rice Research Rajendranagar, Hyderabad-500030, India.|Biotechnology Laboratory, Crop Improvement Section, Directorate of Rice Research Rajendranagar, Hyderabad-500030, India.|Biotechnology Laboratory, Crop Improvement Section, Directorate of Rice Research Rajendranagar, Hyderabad-500030, India.|Biotechnology Laboratory, Crop Improvement Section, Directorate of Rice Research Rajendranagar, Hyderabad-500030, India.|Biotechnology Laboratory, Crop Improvement Section, Directorate of Rice Research Rajendranagar, Hyderabad-500030, India.