title: Microcosmos.
mesh_terms: D000818:Animals; D005786:Gene Expression Regulation / Q000235:genetics*; D018390:Gene Targeting / Q000379:methods*; D006801:Humans; D035683:MicroRNAs / Q000235:genetics*; D034622:RNA Interference; D012333:RNA, Messenger / Q000235:genetics*
chemical_list: D035683:MicroRNAs; D012333:RNA, Messenger