Umashankara, M., Manaswini Nanda, Mahesh Sonar, and Krishna N. Ganesh. “4(R/S)-Amino/Guanidino-Substituted/Proline/Peptides:/Design,/Synthesis/and/DNA/Transfection/Properties”. CHIMIA 66, no. 12 (December 19, 2012): 936. Accessed May 3, 2024. https://www.chimia.ch/chimia/article/view/2012_936.