SC030	PWY-3841	folate transformations II
SC030	PWY-6614	tetrahydrofolate biosynthesis
SC034	PWY-6614	tetrahydrofolate biosynthesis
SC048	PWY-6614	tetrahydrofolate biosynthesis
SC158	PWY-5691	urate degradation to allantoin I
SC158	PWY-7394	urate degradation to allantoin II