title: US expected to exempt most recombinant DNA experiments from federal regulation.
mesh_terms: D026683:Advisory Committees; D004274:DNA, Recombinant; D035082:Federal Government; D033161:Government Regulation; D009316:National Institutes of Health (U.S.); D012107:Research Design / Q000592:standards; D014481:United States
chemical_list: D004274:DNA, Recombinant