Organisms and methods of use thereof

Abstract

Disclosed are organisms comprising a highly expressed form of EC 1.2.3.1, and methods of their use including methods for efficient fermentation broth recycle, methods for improving bottoms recycle, methods for converting CO, CO2, and optionally H2 to ethanol and other oxygenated products, methods for preparing animal feed, and methods for preparing fertilizer.

Dependencies are inferred from the claim text.