K KillJoy New member Sep 24, 2002 #1 how long was was tryptophan on the market before 1989? thanks kj
anthrax MVP EF VIP Sep 25, 2002 #2 In 1901 Hopkins, along with S.W. Cole succeeded in isolating from proteins the amino acid tryptophan. Tryptophan was discovered in the enzymatic digest of casein by Hopkins and Cole
In 1901 Hopkins, along with S.W. Cole succeeded in isolating from proteins the amino acid tryptophan. Tryptophan was discovered in the enzymatic digest of casein by Hopkins and Cole