The Nature of Intergeneric Episomal Infection Marmur, J. ; Rownd, R. ; Falkow, S. ; Baron, L. S. ; Schildkraut, C. ; Doty, Paul Abstract Publication: Proceedings of the National Academy of Science Pub Date: July 1961 DOI: 10.1073/pnas.47.7.972 Bibcode: 1961PNAS...47..972M