Isoleucine Know your Amino Acids fact sheet: Full name Isoleucine 3 letter name Ile 1 letter name I What you see: What a biochemist sees: Speciality – Sources (animal) eggs, turkey, chicken, lamb, cheese, and fish Sources (plant) Seaweed, soy proteins Chemical formula C6H13NO2 Essential X Non-essential – Hydrophobic X Hydrophilic (neutral) – (positive) – (negative) – Learn more… <- GO BACK