<prompt> Glycine provides all in purine synthesis exceptCarbon-4Carbon-5Nitrogen-4Nitrogen-7  <response>: Amino group of aspaate provide N1 Formyl THFA - C2 Amide N of glutamine - N3 and N9 glycine- C4 C5 C7 respiratory Co2- C6 Methenyl THFA -C8 Ref-Harpers illustrated biochemistry 30e p849 