2-Aminobutyric acid Know your Amino Acids fact sheet: Full name 2-Aminobutyric acid 3 letter name Abu 1 letter name Uncommon amino acid What you see: What a biochemist sees: Speciality in connection with Sulfur-bridges Sources (animal) – Sources (plant) – Chemical formula C4H9NO2 Essential – Non-essential X Hydrophobic – Hydrophilic (neutral) – (positive) – (negative) X Learn more… <- GO BACK