Department of Biotechnology, School of Life Sciences, Manipal University, Planetarium Complex, Manipal, 576104, Karnataka, India. Department of Medicine, Kasturba Medical College, Manipal University, Mangalore, 575001, Karnataka, India. Department of Medicine, Kasturba Medical College, Manipal University, Manipal, 576104, Karnataka, India. Department of Biotechnology, School of Life Sciences, Manipal University, Planetarium Complex, Manipal, 576104, Karnataka, India. padmalatha.rai@manipal.edu.