regulates nitric-oxide synthase activity regulation of monooxygenase activity regulation of nitric-oxide synthase activity Reactome:REACT_79354 Reactome:REACT_112087 Reactome:REACT_96914 Reactome:REACT_32061 Reactome:REACT_84064 Reactome:REACT_89374 NOS regulator Reactome:REACT_12389 Reactome:REACT_31862 Reactome:REACT_82078 Reactome:REACT_81422 Reactome:REACT_102045 Reactome:REACT_105771 Reactome:REACT_77988 Reactome:REACT_90081 Reactome:REACT_80459 Reactome:REACT_81129 Reactome:REACT_85809 Reactome:REACT_98362 Reactome:REACT_83935 Reactome:REACT_90181 Any process that modulates the activity of the enzyme nitric-oxide synthase. Reactome:REACT_87479 Reactome:REACT_95559 GO:0050999 Reactome:REACT_12541 Reactome:REACT_93737 nitric-oxide synthase regulator Reactome:REACT_12477 regulation of NOS activity Reactome:REACT_12510 Reactome:REACT_79216 Reactome:REACT_104058 Reactome:REACT_106896 Reactome:REACT_107269 Reactome:REACT_110353 Reactome:REACT_114898 biological_process biological regulation