13 research outputs found
Genetic Control of Bacterial Purine Phosphoribosyltransferases and an Approach to Gene Enrichment
No full textSelection for purine regulatory mutants in an E. coli hypoxanthine phosphoribosyl transferase-guanine phosphoribosyl transferase double mutant
No full textMolecular cloning of genes involved in purine biosynthetic and salvage pathways of Salmonella typhimurium
No full textBiochemical Characteristics of 8-Azaguanine Resistant Human Lymphoblast Mutants Selected in Vitro
No full text
Isolation and characterization of regulatory mutations affecting the expression of the guaBA operon of Escherichia coli K-12
No full text
Structure of genes and an insertion element in the methane producing archaebacterium Methanobrevibacter smithii
No full text
