Sometimes sugar isn't so sweet. Sometimes, it's downright deadly. Glycation occurs when an excess of sugars called reducing ...

Tryptophan structure Tryptophan was discovered in the early 1900s after it was isolated from casein, a protein found in milk. Its molecular structures were determined a few years later.

Tryptophan is not just another amino acid. It has a unique indole ring structure, making it especially good at absorbing ultraviolet light. It also fluoresces with a strong Stokes shift ...

Tryptophan is an essential amino acid used to make proteins. Your body does not make it, so you need to get it from your diet. Foods that contain tryptophan include animal products like chicken ...

Tryptophan is an essential amino acid that your body doesn’t produce, so it must be obtained from food. Although turkey is a well-known source of tryptophan, many other foods also contain a good ...

AlphaFold (Panel B) takes as input the 1D sequence of a protein of unknown structure and a multiple sequence alignment (MSA) of many similar proteins found in different species and tissues.