You can find more information about nitric oxide synthase using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0923200 PFI1140w nitric oxide synthase, putative PlasmoDB TDR
(S)-4-(2-Acetimidoylamino-ethylsulfanyl)-2-amino-butyric acid
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System