Current approaches for hematopoietic stem cell gene therapy typically involve lentiviral gene transfer in tandem with a conditioning regimen to aid stem cell engraftment. Although many pseudotyped envelopes have the capacity to be immunogenic due to their viral origins. thus far immune responses against the most common envelope. vesicular stomatitis virus glycoprotein G (VSV-G). https://megavitamines.shop/product-category/vitamin-e/