<https://www.ushelf.com/recombinant-cyno-ace2-his-avi-protein/#product>
<http://schema.org/description>
"His-tagged and Fc-fused recombinant human ACE2 proteins (rhACE2), His-tagged recombinant cyno ACE2 protein (rcACE2), and biotinylated recombinant human ACE2  and cyno ACE2 proteins are avaible."
<https://www.ushelf.com/recombinant-cyno-ace2-his-avi-protein/>