Xenotransplantation is emerging as a potential treatment modality for the management of various conditions where organ or cell transplants are the only hope for survival of the patients. Pigs have been considered as donors in most instances but success has been hampered by the problem of hyper-acute rejection due to the presence of -gal epitope on pig cells against which there are pre-formed antibodies in humans. There is also a serious risk of xenozoonosis. The current research world-wide is focused on countering these issues. We have tried to take a different strategy by trying to find an...