3d image of glycine skeletal formula

glycine amino acid aminoethanoic glycocol 2-aminoethanoic aminoacetic proteinogenic codons alpha-helices secondary protein structure protein collagen neurotransmitter spinal cord clostridium tetani achiral strecker acid synthesis amphoteric biosynthetic brainstem foods metabolite metabolism biosynthesis cycle mechanism pathway path catabolism intermediate biogenesis substrate precursor derivative bioprecursor metabolic enzyme endogenous cell biology biochemistry biomolecule bioactive 3d