1. Patte JC (1996) Biosynthesis of threonine and lysine. In: Neidhardt FC (ed) Escherichia coli and Salmonella thyphimurium, 2nd edn, vol 1. ASM, Washington DC, p 528
2. Cohen GN (1983) The common pathway to lysine, methionine and threonine. In: Hermann KM, Sommerville RL(eds) Amino acid biosynthesis and genetic regulation. Addison-Wesley Publishing Co, Inc, Reading, Mass, p 147
3. Patte JC, Le Bras G, Cohen GN (1967) Biochim Biophys Acta 136:245
4. Stadman ER, Cohen GN, Le Bras G, de Robichon-Szulmajster H (1961) J Biol Chem 236:2033
5. Patte JC, Truffa-Bachi P, Cohen NG (1966) Biochim Biophys Acta 128:426