. "Any process that activates or increases the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of a nitric oxide synthase enzyme." . . . "positive regulation of nitric-oxide synthase biosynthetic process" . "activation of nitric-oxide synthase 2 biosynthetic process" . "activation of nitric-oxide synthase biosynthetic process" . "positive regulation of nitric-oxide synthase (type 2) biosynthesis" . "positive regulation of nitric-oxide synthase (type 2) biosynthetic process" . "positive regulation of nitric-oxide synthase (type II) biosynthesis" . "positive regulation of nitric-oxide synthase (type II) biosynthetic process" . "positive regulation of nitric-oxide synthase 2 biosynthetic process" . "positive regulation of NO synthase biosynthesis" . "positive regulation of NO synthase biosynthetic process" . "positive regulation of NOS biosynthesis" . "positive regulation of NOS biosynthetic process" . "positive regulation of NOS2 synthase biosynthesis" . "positive regulation of NOS2 synthase biosynthetic process" . "stimulation of nitric-oxide synthase 2 biosynthetic process" . "stimulation of nitric-oxide synthase biosynthetic process" . "up regulation of nitric-oxide synthase 2 biosynthetic process" . "up regulation of nitric-oxide synthase biosynthetic process" . "up-regulation of nitric-oxide synthase 2 biosynthetic process" . "up-regulation of nitric-oxide synthase biosynthetic process" . "upregulation of nitric-oxide synthase 2 biosynthetic process" . "upregulation of nitric-oxide synthase biosynthetic process" . . . .