title: Mutation rate from asparagine requirement to asparagine non-requirement.
mesh_terms: D000818:Animals; D001216:Asparagine / Q000378:metabolism / Q000494:pharmacology*; D002279:Carcinoma 256, Walker / Q000378:metabolism*; D002460:Cell Line; D002999:Clone Cells / Q000187:drug effects; D003470:Culture Media; D046508:Culture Techniques; D009154:Mutation / Q000187:drug effects*; D051381:Rats
chemical_list: D003470:Culture Media; D001216:Asparagine