Pawitan, Jeanne Adiwinata, Hiroshi Morioka, Satoshi Nishikawa, and Seiichi Uesugi. “Introducing a Third Disulfide Bond to Ribonuclease T1 and Expression of the Mutant Protein Using the Fusion Protein Method”. Medical Journal of Indonesia 1, no. 1 (March 25, 1992): 12-9. Accessed April 27, 2024. http://mji.ui.ac.id/journal/index.php/mji/article/view/3521.