sensory system disease pathway inborn error of metabolism pathway AICA-ribosuria pathway 2015-11-24T08:45:20Z A condition resulting from alterations in the de novo purine biosynthetic pathway and due to defects in the enzyme catalyzing the final steps. AICAR Transformylase Inosine Monophosphate Cyclohydrolase Deficiency Pathway AICAR Transformylase/IMP Cyclohydrloase Deficiency Pathway PW:0002294 SMP:00168 VPetri pathway