title: Request to clone a hybrid toxin gene in E. coli K-12.
mesh_terms: D003001:Cloning, Molecular; D004167:Diphtheria Toxin / Q000235:genetics*; D004926:Escherichia coli / Q000235:genetics*; D007376:Interleukin-2 / Q000235:genetics*; D011971:Receptors, Immunologic; D015375:Receptors, Interleukin-2
chemical_list: D004167:Diphtheria Toxin; D007376:Interleukin-2; D011971:Receptors, Immunologic; D015375:Receptors, Interleukin-2