Dukurikije ihame ryo guhuza ibice fatizo bya ADN, iperereza rya RARA orange na RARA icyatsi kibisi byakoreshejwe mu guhuza hamwe na ADN ikurikirana muri nucleus, kandi amakuru y’imiterere ya gene muri nucleus yarabonetse kandi arasesengurwa kuri microscope ya fluorescence.