covalently closed circle वाक्य
"covalently closed circle" हिंदी में covalently closed circle in a sentenceउदाहरण वाक्य
- This small group of viruses, exemplified by the Hepatitis B virus, have a double-stranded, gapped genome that is subsequently filled in to form a covalently closed circle ( ccc DNA ) that serves as a template for production of viral mRNAs and a subgenomic RNA . The pregenome RNA serves as template for the viral reverse transcriptase and for production of the DNA genome.