You can find more information about Cox2 using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_1361700 PF13_0327 cytochrome c oxidase subunit 2a, putative PlasmoDB TDR
PF3D7_1430900 PF14_0288 cytochrome c oxidase subunit 2b, putative PlasmoDB TDR
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System