the experiments in this report involve the following series of reactions which were previously demonstrated with purified enzyme preparations from neurospora crassa : thymidine a yields thymine ribonucleoside b yields thymine c yields 5-hydroxymethyluracil d yields 5-formyluracil e yields uracil-5-carboxylic acid f yields uracil .
C0040087
thymine
C0041917
uracil