Alexander E. Braunstein

Alexander Evseevich Braunstein (1902–1986) was a biochemist who spent his career working in what was then the Soviet Union. He is best known for his co-discovery, along with Maria Kritzman, of enzymatic transamination and its dependence on vitamin B6. Braunstein and American scientist Esmond Snell have been cited as the "fathers of vitamin B6".

Alexander E. Braunstein

Alexander Evseevich Braunstein (1902–1986) was a biochemist who spent his career working in what was then the Soviet Union. He is best known for his co-discovery, along with Maria Kritzman, of enzymatic transamination and its dependence on vitamin B6. Braunstein and American scientist Esmond Snell have been cited as the "fathers of vitamin B6".