Tuite, N. L.; Fraser, K. R.; O'Byrne, C. P. (American Society for Microbiology, 2005-06-20)
In Escherichia coli the sulfur-containing amino acid homocysteine (Hcy) is the last intermediate on the methionine hiosynthetic pathway. Supplementation of a glucose-based minimal medium with Hcy at concentrations greater ...