MUTATIONAL ANALYSIS OF THE NH4-NITROGEN CONTROLS THAT REGULATE AMMONIUM TRANSPORT ACTIVITY, HETEROCYST DIFFERENTIATION, NITROGENASE ACTIVITY AND THE HETEROCYST-SPACING PATTERN IN THE CYANOBACTERIUM NOSTOC-MUSCORUM()
S. Singh et al., MUTATIONAL ANALYSIS OF THE NH4-NITROGEN CONTROLS THAT REGULATE AMMONIUM TRANSPORT ACTIVITY, HETEROCYST DIFFERENTIATION, NITROGENASE ACTIVITY AND THE HETEROCYST-SPACING PATTERN IN THE CYANOBACTERIUM NOSTOC-MUSCORUM(), Biochemistry and molecular biology international, 32(2), 1994, pp. 359-370