You can find more information about autophagy-related protein 4, putative cysteine protease ATG4, putative using the following links:

PFID PFID Old Formal Annotation PlasmoDB TDR Targets Subcellular Localization Affecting Drugs
Drug Name PubMed Articles (year of publication)
PF3D7_1417300 PF14_0171 autophagy-related protein 4, putative cysteine protease ATG4, putative PlasmoDB TDR
Expasy - NiceZime View
Brenda - The Comprehensive Enzyme Information System