Hypoxanthine phosphoribosyltransferase/Adenine phosphoribosyltransferase:CRto:Pt:CVS:Qn
hypoxanthine phosphoribosyltransferase/adenine phosphoribosyltransferase:crto:pt:cvs:qn
HPRT/APRT CVS-cRto
hprt/aprt cvs-crto