&es1=Hypoxanthine-guanine phosphoribosyltransferase&es2=Adenosine phosphoribosyltransferase&cs1=&cs2=&ks1=Defect causes Lesch-Nyhan syndrome. &ks2=Defect causes kidney stones - not nearly as deadly as HGPRTase&e1=Adenylosuccinate lyase&e2=IMP dehydrogenase&e3=IMP dehydrogenase&e4=&e5=&e6=&e7=&e8=&e9=&e10=&e11=&c1=&c2=&c3=&c4=&c5=&c6=&c7=&c8=&c9=&c10=&c11=&k1=Because GTP is used in this step, the availability of guanosine controls the synthesis of adenine&k2=&k3=Because ATP is used in this step, the availability of adenine controls the synthesis of guanosine&k4=&k5=&k6=&k7=&k8=&k9=&k10=&k11=&
