First ever image of B117 coronavirus variant captured by UBC researchers The first images of a mutation on a COVID-19 variant of concern have been captured by University of British Columbia researchers, who say the photos offer some reassurance about how the virus strain may react to current vaccines. Social Sharing The Canadian Press · Posted: May 03, 2021 7:28 PM PT | Last Updated: May 4 Using cryo-electron microscopy, UBC researchers studying COVID-19 have revealed the structure of the N501Y spike protein mutant, shown above (in blue) bound to two copies of the ACE2 receptor (in red). (University of British Columbia)