Protein engineering is the conception and production of unnatural polypeptides, often through modification of amino acid sequences that are found in nature. Synthetic protein structures and ...

Most proteins are left-handed, but scientists have found an ancient molecule that works in both mirror-image forms.

In a discovery three decades in the making, scientists at Rutgers and Brookhaven National Laboratory have acquired detailed ...

Choline helps convert the amino acid homocysteine to methionine. Therefore, a deficiency of choline can result in an accumulation of homocysteine in your blood. Choline is required to produce ...