The functions of B-vitamins in the biosynthesis of purines and pyrimidines.
D005492:Folic Acid; D011687:Purines / Q000378:metabolism*; D011743:Pyrimidines / Q000378:metabolism*; D014803:Vitamin B Complex; D014815:Vitamins
D011687:Purines; D011743:Pyrimidines; D014815:Vitamins; D014803:Vitamin B Complex; D005492:Folic Acid; C030985:purine
PURINES/metabolism; PYRIMIDINES/metabolism; VITAMIN B COMPLEX