Kalla, P. K., L. K., and S. Arjunan. “CLONING AND MOLECULAR CHARACTERIZATION OF GAG GENE FROM HIV-1 INTO E. COLI DH5A HOST”. International Journal of Current Pharmaceutical Research, vol. 6, no. 4, Oct. 2014, pp. 41-44, https://journals.innovareacademics.in/index.php/ijcpr/article/view/3394.