In σ-dependent transcriptional pausing, the transcription initiation factor σ, translocating with RNA polymerase (RNAP), makes sequence-specific protein-DNA interactions with a promoter-like sequence...
A research assistant at an Academia Sinica lab fell ill in November 2021 after working with infected animals
New records from the National Institutes of Health detail internal conversations involving the EcoHealth Alliance’s research in Wuhan.
The administration has gotten much right, but its response has been hampered by confusing messaging, a lack of focus on testing, fear of political blowback and the coronavirus’s unpredictability.
“This could be an engineered virus. It could be a lab accident — or worse,” Farrar, head of the UK’s largest charitable foundation, the Wellcome Trust, recalls saying