ntitumoral activities. Nitric oxide is synthesized from L-arginine by nitric oxide synthases. Variations in NOS3 are associated with susceptibility to coronary spasm. Multiple transcript variants encoding different isoforms have been found for NOS3. 蛋白別名為:NOS3; Nitric oxide synthase, endothelial; Constitutive NOS; cNOS; EC-NOS; Endothelial NOS; eNOS; NOS type III; NOSIII;基因ID為:4846;蛋白質ID:P29474