GRP78's Role in SARS-CoV-2 Infection (IMAGE) Keck School of Medicine of USC Caption Images of cells showing close proximity (yellow) of GRP78 (green) with Spike protein of SARS-Cov-2 (red) (left panels) and ACE2 (red) (right panels). Credit Lead author Anthony Carlos, PhD Usage Restrictions Used with the press release or story based on the press release. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.