ATP -> HX
Ade -> 0
dATP -> DNA
ATP -> dATP
ATP -> IMP
Ade + PRPP -> ATP
ATP -> RNA
IMP -> SAMP
SAMP -> ATP
dATP -> HX
PRPP -> IMP
dGTP -> Gua
DNA -> dATP
DNA -> dGTP
dGTP -> DNA
GTP -> dGTP
GTP -> IMP
XMP -> GTP
GTP -> Gua
Gua + PRPP -> GTP
GTP -> RNA
Gua -> Xa
HX + PRPP -> IMP
HX -> 0
HX -> Xa
IMP -> XMP
IMP -> HX
ATP -> SAM
SAM -> Ade
R5P -> PRPP
PRPP -> 0
RNA -> ATP
RNA -> GTP
SAM -> ATP
UA -> 0
Xa -> 0
Xa -> UA