You can find more information about ATP-dependent DNA/RNA helicase psh1 using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_0103600 PFA0180w ATP-dependent DNA/RNA helicase psh1 PlasmoDB TDR
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System