title: [Possible existence of two methods for thymidylate synthesis in thymineless mutants of Escherichia coli K-12].
mesh_terms: D003470:Culture Media; D004926:Escherichia coli / Q000201:enzymology / Q000378:metabolism*; D006146:Guanidines / Q000378:metabolism; D009154:Mutation; D010770:Phosphotransferases / Q000378:metabolism; D013941:Thymine / Q000096:biosynthesis; D014500:Uracil Nucleotides / Q000096:biosynthesis*
chemical_list: D003470:Culture Media; D006146:Guanidines; D014500:Uracil Nucleotides; D010770:Phosphotransferases; D013941:Thymine
vernacular_title: Mozhlyvist' isnuvannia dvokh shliakhiv syntezu tymidylatu u tyminzalezhnykh mutantiv Escherichia coli K-12.