B2M Immunofluorescence (IMAGE) IDIBELL-Bellvitge Biomedical Research Institute Caption Immunofluorescence of the B2M and HLA-I proteins in the cells after ectopic expression of B2M protein. Credit IDIBELL Usage Restrictions None 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.