Unfortunately, there isn't an enzyme for many reactions we would sorely like to catalyze—things like digesting plastics or ...

Human genes that encode proteins often contain non-coding segments known as introns. Removing introns is crucial for the proper expression of genetic information. Understanding how our cells ...

Small molecules are low molecular weight molecules that include lipids, monosaccharides, second messengers, other natural products and metabolites, as well as drugs and other xenobiotics.

In human cells, only a small proportion of the information written in genes is used to produce proteins. How does the cell ...

Polysaccharides are carbohydrate polymers in which monosaccharide ((CH2O)n) units are covalently joined by an O-glycosidic bond in either a branched or linear configuration. Polysaccharides serve ...