You can find more information about Pol II - 3 using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0923000 PFI1130c DNA-directed RNA polymerase II subunit RPB3 PlasmoDB TDR
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System