Guided by RNA, the Cas9 endonuclease breaks DNA at a target sequence ... and apply a one pot system to detect clinical influenza A virus and SARS-CoV-2 in wastewater. Shortages of donor blood ...

Bacterial mRNAs begin with a triphosphate on the first transcribed nucleotide, but RNase E, the endonuclease long thought to initiate mRNA decay in Escherichia coli, only works well on RNA with a ...

There are an estimated 10 31 viruses on Earth. That is to say: there may be a hundred million times more viruses on Earth than there are stars in the universe. The majority of these viruses infect ...