title: Molecular cloning in heterologous systems.
mesh_terms: D000818:Animals; D003001:Cloning, Molecular / Q000379:methods*; D004274:DNA, Recombinant; D005057:Eukaryotic Cells; D005822:Genetic Vectors; D011387:Prokaryotic Cells
chemical_list: D004274:DNA, Recombinant