Yuav ua li cas cais cov Dna los ntawm E. Coli: muaj kev coj ua kom tiav los ntawm E. coli yog cov txheej txheem tseem ceeb hauv kev ua molecular biology. Kab lus no yuav taug kev tag nrho cov txheej txheem, muab cov kauj ruam cov ncauj lus thiab cov lus piav qhia, kom koj nkag siab bot
Cov khoom siv no yog ruaj khov yog ruaj khov thiab txhim khu kev qha, tau ib txwm tau ua raws li cov kev xav tau muab cov khoom uas ua tau zoo ua tau raws li peb cov kev xav tau.