11. Conjugation of unmodified lipoic acid to glycine was detected especially in mice. 12. A phytochemical compound, glycine betaine, is found in the root. 13. Some common neurotransmitters involved in IPSPs are GABA and glycine . 14. LNTB are glycine -immune, used for fast signalling. 15. It acts as an antagonist at glycine receptors and paralyzes inhibitory neurons. 16. There are two known pathways for the biosynthesis of glycine . 17. Alanine, glycine , and serine bind to the glutamate substrate site. 18. The physiological precursor guanidinoacetic is obtained analogously by reacting cyanamide with glycine . 19. Glycine is used by the central nervous system as an inhibitory neurotransmitter.20. She has been good friends with Glycine since boarding school.