(6R,S)-5,10-Methenyl-5,6,7,8-tetrahydrofolic acid is an intermediate in the biosynthesis of thymidylate.1
1.Karunaratne, K., Luedtke, N., Quinn, D.M., et al.Flavin-dependent thymidylate synthase: N5 of flavin as a Methylene carrierArch. Biochem. Biophys.63211-19(2017)
















