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Biochemistry and Physiology .. Glutamine Synthetase as Regulator of Gene Expression; the Rise and Fall of a Genetics ot!!:;1:�y;i�� .. :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: The genes and their products .. Hierarchy oj the regulators .. The complex glnALG operon ...... ; , Respice et pros pice . Genetics of Nitrogen Regulated (Ntr) Systems .. Genetics and Physiology of Enzymes Responsible for Utilization of Ammonia and Glutamine .. NITROGEN REGULATION IN MICROORGANISMS OTHER THAN ENTERIC BACTERIA ..
Boris Magasanik (Wed,) studied this question.