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).

Are software engineers out of a job? Opus 4 and Sonnet 4 aim to set 'new standards' for AI-powered coding and autonomous task completion.

DNA Web Team Updated : Nov 21, 2013, 01:44 PM IST German model Claudia Schiffer has vowed to never step on the catwalk to model clothes again, and she put it down to the fact that she is 'shy'.