Threonine Know your Amino Acids fact sheet: Full name Threonine 3 letter name Thr 1 letter name T What you see: What a biochemist sees: Speciality – Sources (animal) cottage cheese, poultry, fish, meat Sources (plant) lentils, sesame seeds Chemical formula C4H9NO3 Essential X Non-essential – Hydrophobic – Hydrophilic (neutral) X (positive) – (negative) – Learn more… <- GO BACK