Serine Know your Amino Acids fact sheet: Full name Serine 3 letter name Ser 1 letter name S What you see: What a biochemist sees: Speciality – Sources (animal) Silk proteins, eggs, meat, fish, milk products Sources (plant) Seaweed, soybean, sesame seeds, sunflower seeds Chemical formula C3H7NO3 Essential – Non-essential X Hydrophobic – Hydrophilic (neutral) X (positive) – (negative) – Learn more… <- GO BACK