Here, four guanine bases form a flat plate and these flat four-base units then stack on top of each other, to form a stable G-quadruplex structure.. 
Síwájú sí, omi ojo tún wúlò fún ìdàgbàsókè àwọn nkan ọ̀gbìn wa gbogbo.Àwọn ìtọ́kasí.. 