Ekinwa (strandi) ky’endagabutonde kikolebwa ennyukuta GATC , ennyukuta zino zisengekebwa mu ngeri ekola ebigambo. Ebigambo byesengeka okukola ekinnamakulu (sentences). Ebinnamakulu oyinza okubiyita ennabuzaale (genes). Ennabuzale ewa ebiragira, obutaffaali bwonna mu mubiri okukola ekyo ekyabutonderwa nga bwe kirambikiddwa mu endagabutonde zaffe omuli n’okukola ebizimbamubiri.