Marchetti, A., and F. Zenhausern. “AU304 and RB576 Antibodies Recognize the Membrane M Protein from SARS-CoV-1 and -2 by Immunofluorescence”. Antibody Reports, vol. 3, no. 4, Dec. 2020, p. e268, doi:10.24450/journals/abrep.2020.e268.