title: Incorporation and maintenance of recombinant-DNA plasmid vehicles pBR313 and pCR1 in plant protoplasts.
mesh_terms: D004274:DNA, Recombinant; D004926:Escherichia coli / Q000235:genetics; D005821:Genetic Techniques; D010944:Plants / Q000235:genetics; D010957:Plasmids; D011523:Protoplasts; D012231:Rhizobium / Q000235:genetics
chemical_list: D004274:DNA, Recombinant