Department of Biochemistry, Indian Institute of Science, Bangalore 560012, Karnataka, India.|Department of Biochemistry, Indian Institute of Science, Bangalore 560012, Karnataka, India.|Department of Biochemistry, Indian Institute of Science, Bangalore 560012, Karnataka, India.|Department of Biochemistry, Indian Institute of Science, Bangalore 560012, Karnataka, India.|Department of Biochemistry, Indian Institute of Science, Bangalore 560012, Karnataka, India.|Department of Biochemistry, Indian Institute of Science, Bangalore 560012, Karnataka, India.|Department of Biochemistry, Indian Institute of Science, Bangalore 560012, Karnataka, India.