The effects of certain purines and pyrimidines upon the production of riboflavin by Eremothecium ashbyii.
D055169:Eremothecium; D005658:Fungi; D011687:Purines; D011743:Pyrimidines; D012256:Riboflavin / Q000378:metabolism*
D011687:Purines; D011743:Pyrimidines; D012256:Riboflavin; C030985:purine
FUNGI; VITAMIN B2/metabolism