SUBARNA THAKUR, et al. “In Silico Studies of Nifh Protein Structure And Its Post – Translational Modification in Bradyrhizobium Sp. Ors278”. International Journal of Pharma and Bio Sciences, vol. 3, no. 3, Sept. 2012, pp. 22-32, https://ijpbs.net/index.php/journal/article/view/1525.