To make biofuel, cut the lignin

Researchers disable key protein, make plant sugars easier to access

PLANT SUPPORT  Lignin (stained red) keeps plant cell walls sturdy  and strong but is hard to break down during biofuel production. By maiming a protein that helps  make the woody molecule, researchers can cut lignin levels and gather more  biofuel-usable sugars from plants.

Courtesy of Lisa Sundin

Plant stems and leaves are tough, but breaking them down doesn’t have to be.