You can find more information about 3'-5' exonuclease using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0105900 PFA0290w 3'-5' exonuclease, putative PlasmoDB TDR
PF3D7_0204800 PFB0215c 3'-5' exonuclease, putative PlasmoDB TDR
PF3D7_0824100 MAL8P1.35 3'-5' exonuclease, putative PlasmoDB TDR
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System