Pelu eyi, Perry ati A/E Akoko (Oluranlowo Elero) Matt Fisher yi nkan lara oko oju yii ti o si fe si oju oko  ajalelokun yii de.. 
Ìyípo yìí máa ń sọ àwọn ẹgbẹ́  amino méjì, ìkan lati NH4+ àti ìkan lati  Aspronísi, àti átọ́tọ́ carbon kan láti HCO3 sí àwọn ẹ̀tu tí kò ní máje urea ní iye "agbára ŃLÁ ń àwọn Àkẹrin phosphate ( ATP mẹ́ta mẹ́ta tí ó pín sí ADP méjì àti AMP ẹyọ kan).. 