Marchetti, A., and F. Zenhausern. “RB572, RB574 and RB576 Antibodies Recognize the Membrane M Protein from SARS-CoV-2 by Immunofluorescence”. 2020. Antibody Reports, vol. 3, no. 4, Mar. 2023, p. e231, doi:10.24450/journals/abrep.2020.e231.