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正单链RNA病毒(英語: positive-sense single-stranded RNA virus )又稱(+)ssRNA virus、正义单链RNA病毒、單股正鏈RNA病毒、單正鏈RNA病毒,其基因组为一条正义的单链RNA,病毒体本身不携带RNA複製酶。
正义单链RNA病毒(英语:positive-sense single-stranded RNA virus)(+)ssRNA virus。 其基因组为一条正义RNA单链。 该正义链进入宿主细胞后,可以直接作为mRNA链指导蛋白质的合成;也可以通过依赖RNA的RNA聚合酶(RDRP)作用,生成双链。
核糖核酸病毒 (英語: RNA virus ),又稱 RNA病毒 ,其遺傳物質為 RNA ,這些核糖核酸通常是單鏈RNA(ssRNA),但是也可能是雙鏈RNA(dsRNA)。. 由RNA 病毒 感染造成的著名人類疾病包括 愛滋病 (AIDS)、 埃博拉出血熱 、 嚴重急性呼吸道症候群 (SARS)、 2019冠状 ...
Mar 9, 2021 · Positive-sense single-stranded RNA (+ssRNA) viruses are one such way and it is a key aspect of the infectious cycle of the virus. Two important examples of +ssRNA viruses are severe acute ...
Negative-strand RNA viruses (−ssRNA viruses) are a group of related viruses that have negative-sense, single-stranded genomes made of ribonucleic acid (RNA). They have genomes that act as complementary strands from which messenger RNA (mRNA) is synthesized by the viral enzyme RNA-dependent RNA polymerase (RdRp).
Taxonomy and replication strategies of different types of RNA viruses. An RNA virus is a virus —other than a retrovirus —that has ribonucleic acid ( RNA) as its genetic material. [1] The nucleic acid is usually single-stranded RNA ( ssRNA) but it may be double-stranded (dsRNA). [2]
Le coronavirus du syndrome respiratoire aigu sévère, SARS-CoV (acronyme anglais de severe acute respiratory syndrome coronavirus), SARS-CoV-1 [3] (pour bien le différencier du SARS-CoV-2 apparu en 2019) ou SARS-CoV Urbani [4] d'après son découvreur, est le coronavirus responsable de l'épidémie de syndrome respiratoire aigu sévère (SRAS ...