Heinemann JA, Sprague GF (julio de 1989). «Bacterial conjugative plasmids mobilize DNA transfer between bacteria and yeast». Nature340 (6230): 205-9. PMID2666856. doi:10.1038/340205a0.
Heinemann JA, Sprague GF (julio de 1989). «Bacterial conjugative plasmids mobilize DNA transfer between bacteria and yeast». Nature340 (6230): 205-9. PMID2666856. doi:10.1038/340205a0.