RT Journal Article SR Electronic T1 Toward a science of metabolic engineering JF Science JO Science FD American Association for the Advancement of Science SP 1668 OP 1675 DO 10.1126/science.2047876 VO 252 IS 5013 A1 Bailey, JE YR 1991 UL http://science.sciencemag.org/content/252/5013/1668.abstract AB Application of recombinant DNA methods to restructure metabolic networks can improve production of metabolite and protein products by altering pathway distributions and rates. Recruitment of heterologous proteins enables extension of existing pathways to obtain new chemical products, alter posttranslational protein processing, and degrade recalcitrant wastes. Although some of the experimental and mathematical tools required for rational metabolic engineering are available, complex cellular responses to genetic perturbations can complicate predictive design.