title: Co-existence of a guanidine-dependence and of a thiopyrimidine dependence in the same strain of poliovirus.
mesh_terms: D002277:Carcinoma; D002460:Cell Line; D006146:Guanidines / Q000378:metabolism*; D006801:Humans; D007822:Laryngeal Neoplasms; D017955:Poliovirus / Q000254:growth & development / Q000378:metabolism*; D011743:Pyrimidines / Q000378:metabolism*; D010948:Viral Plaque Assay
chemical_list: D006146:Guanidines; D011743:Pyrimidines