Scientists are increasingly constructing libraries of mutant DNA sequences that can be used to search for and generate new proteins with enhanced functions. Generally, this involves starting out with ...

The genetic code is the set of rules by which information encoded in genetic material (DNA or RNA sequences) is translated into proteins (amino acid sequences) by living cells. Specifically, the code ...

eLife reviews research that gives new insights into biological molecules or uses chemical approaches to illuminate complex biological processes. Learn more about what we review and sign up for the ...