Awon akole re pe orisirisi lati  ero si imo -- lati eru,  ndibo , ati eko si lilo lati ibikan si ibikan, owo oya ati ifowopamo.. 
Base tó ní hydrogen ion jẹ́ glutamate; tí radical rẹ̀ jẹ́  sí glutamyl.Ẹ̀wà ẹ̀là ìsọmọ ẹlẹ́gbẹ́ fún iṣẹ́ ṣiṣẹ́ carboxylic acid ní p̀ tí ó jẹ́ 4.1.iṣẹ́ ìtọ́kasíàyọkà ìyìyàn.. Éw.. 