KEGG Orthology (KO) [BR:ko00001] 09130 Environmental Information Processing 09132 Signal transduction 04330 Notch signaling pathway [PATH:ko04330] K06170 PSENEN, PEN2; presenilin enhancer 2 09160 Human Diseases 09164 Neurodegenerative disease 05010 Alzheimer disease [PATH:ko05010] K06170 PSENEN, PEN2; presenilin enhancer 2