WILD-TYPE AND FEEDBACK-RESISTANT PHOSPHORIBOSYL PYROPHOSPHATE SYNTHETASES FROM BACILLUS AMYLOLIQUEFACIENS: PURIFICATION, CHARACTERIZATION, AND APPLICATION TO INCREASE PURINE NUCLEOSIDE PRODUCTION Статья Zakataeva N.P., Romanenkov D.V., Skripnikova V.S., Vitushkina M.V., Livshits V.A., Kivero A.D., Novikova A.E. Applied Microbiology and Biotechnology. Том 93. 2012. С. 2023-2033