title: New purine markers in Bacillus subtilis.
abstract: Four new genetic markers involved in purine biosynthesis in Bacillus subtilis are clustered and lie between purE and tre. An additional new pur marker is located near purA.
mesh_terms: D001412:Bacillus subtilis / Q000378:metabolism*; D002874:Chromosome Mapping; D003433:Crosses, Genetic; D005796:Genes; D009154:Mutation; D011687:Purines / Q000096:biosynthesis*; D014161:Transduction, Genetic; D014170:Transformation, Genetic
chemical_list: D011687:Purines