title: Request for permission to lower containment conditions for the cloning of the gene for Shiga-like toxin from E. coli.
mesh_terms: D001427:Bacterial Toxins / Q000235:genetics*; D003001:Cloning, Molecular; D003264:Containment of Biohazards; D004926:Escherichia coli / Q000235:genetics*; D005796:Genes; D022603:Shiga Toxins
chemical_list: D001427:Bacterial Toxins; D022603:Shiga Toxins