microrna or mirna is for rna silencing and post-transcriptional regulation of gene expression

line cartoon organ brand microrna mirna small single-stranded non-coding rna molecule functions silencing post-transcriptional regulation gene expression microrna mirna rna mrna micro single stranded expression gene genes genetic genome health helix medical medicine micro molecule molecules noncoding nucleic acid nucleotide research science silenced technology transcription transcriptional isolated biochemistry biology biotechnology chemistry 3d rendering