Ma RNA ang'onoang'ono ndi mtundu wa RNA yayifupi yosalemba yomwe ili ndi kutalika kwa 18-30 nt, kuphatikiza miRNA, siRNA ndi piRNA.Ma RNA ang'onoang'ono awa akhala akufotokozedwa mochuluka kuti akugwira nawo ntchito zosiyanasiyana zamoyo monga kuwonongeka kwa mRNA, kulepheretsa kumasulira, kupanga heterochromatin, ndi zina zotero. SmallRNA yotsatizana kufufuza kwagwiritsidwa ntchito kwambiri mu maphunziro okhudza chitukuko cha zinyama / zomera, matenda, kachilombo, ndi zina zotero. Sequencing kusanthula nsanja imakhala ndi kusanthula kokhazikika komanso migodi yapa data yapamwamba.Pamaziko a data ya RNA-seq, kusanthula kokhazikika kumatha kukwaniritsa chizindikiritso ndi kulosera kwa miRNA, kulosera kwamtundu wa miRNA, kusanthula ndi kusanthula mawu.Kusanthula kwapamwamba kumathandizira kusaka ndi kutulutsa kwa miRNA mwamakonda, kupanga zojambula za Venn, miRNA ndikumanga ma network a chandamale.