Plant protein puzzle solved
Researchers from North Carolina State University believe they have solved a puzzle that has vexed science since plants first appeared on Earth.
In a groundbreaking paper published online this week in Proceedings of the National Academy of Sciences, the researchers provide the first three-dimensional model of an enzyme that links a simple sugar, glucose, into long-chain cellulose, the basic building block within plant cell walls that gives plants structure. Cellulose is nature's most abundant renewable biomaterial and an important resource for production of biofuels that ...