"Immunohistochemistry showed that the ACE2 protein was expressed in all major 27 tissues of pigs. It is the first time that polyclonal antibody of ACE2 in pigs was 28 obtained and the expression of ACE2 was confirmed. These results will provide a 29 basis for investigating on ACE2’s biological activity in pigs."
https://www.biorxiv.org/content/10.1101/2020.03.12.988634v1.full.pdf
