Somatic hypermutation (SHM) of immunoglobulin variable (V) regions modulates antibody-antigen affinity is initiated by activation-induced cytidine deaminase (AID) on single-stranded DNA (ssDNA).

Torsten Slok of Apollo Global Management talks about the Federal Reserve's role as a backstop for the U.S. economy and the tools it could use to calibrate it. Republicans Are Breaking With Trump ...

With rising tensions, global rating agency S&P Global has cautioned ... “The outbreak of hostilities between India and Pakistan has increased regional credit risks, especially for the two ...

Abercorn Street (between 64th and 66th Streets) is closed due to flooding. Abercorn Street between 64th and 66th Streets is being closed due to flooding Saturday morning, according to a Savannah ...

It also finished in a tie between Stothert and Ewing. In private, one voter said they voted for Stothert, but wasn't thrilled about the options. "It's time for change," they said. Another Stothert ...

North Desert and South Desert between Anthony and Redd alternate lane closures Redd east- and westbound at North- and South Desert intersections alternate lane closures Crews will be working on ...

Global growth is projected at –4.9 percent in 2020, 1.9 percentage points below the April 2020 World Economic Outlook (WEO) forecast. The COVID-19 pandemic has had a more negative impact on activity ...

Get top local San Diego stories delivered to you every morning with our News Headlines newsletter. A few months ago, another victim lost her leg at 5th and Harbor while trying to crawl between ...

CHESTERFIELD COUNTY, Va. (WRIC) — Two teachers were injured when they tried to break up a fight between students at Bon Air Juvenile Correctional Center earlier in May. The Bon Air facility is ...