A type of nucleic acid involved in transmitting genetic information and protein synthesis; abbreviated as RNA.
RNAとDNAはどちらも核酸だが、リボ核酸（RNA）は通常一本鎖である。
Both RNA and DNA are nucleic acids, but ribonucleic acid (RNA) is usually single-stranded.
ウイルスのゲノムがリボ核酸で構成されている場合も多い。
Many viruses also have genomes composed of ribonucleic acid.
メッセンジャーRNA（mRNA）はリボ核酸の一種で、タンパク質の設計図を運ぶ。
Messenger RNA (mRNA) is a type of ribonucleic acid that carries the blueprint for proteins.