Main Reaction: Serine >> N5-N10-methyleneformyl-tetrahydrofolate + Glycine

Reference: PubMed ID: 12226865
Authors: Weber J, Hoffmann F, Rinas U
Title: Metabolic adaptation of Escherichia coli during temperature-induced recombinant protein production: 2. Redirection of metabolic fluxes.
Published: 2002 Nov 5

Serine --> N5-N10-methyleneformyl-tetrahydrofolate + Glycine