Abstract: The invention relates to global transcription machinery engineering to produce altered cells having improved phenotypes.

Abstract: The invention relates to global transcription machinery engineering to produce altered cells having improved phenotypes.

Abstract: The present invention relates to expression cassettes libraries of expression vectors comprising the same, wherein each vector comprises at least one gene of interest and a promoter operatively linked thereto wherein each promoter comprises a nucleic acid, whose sequence is randomly mutated with respect to that of another in the library and cells comprising the same. Methods utilizing either the libraries or cells of this invention, in optimizing gene expression, protein expression, or optimized gene or protein delivery are described.

Abstract: The invention relates to global transcription machinery engineering to produce altered cells having improved phenotypes.

Abstract: The invention relates to global transcription machinery engineering to produce altered cells having improved phenotypes.

Abstract: The present invention provides engineered cells and methods for utilizing same. Methods of enhanced carotenoid synthesis utilizing cells genetically disrupted for a yjiD, hnr or yjfP gene, or further disrupted for a gdhA, gpmB, aceE, ppc, talB or fdhF gene, or any combination thereof, or cells inhibited for their expression, activity or function are disclosed. Additionally, methods of enhanced carotenoid synthesis utilizing cells genetically disrupted for gdhA, aceE, fdhF, yjiD, hnr or yjfP gene expression or any combination thereof and ackA, appY, aspC, clp, clpP, clpXP, crcB, csdA, cyaA, evgS, fdhA, fdhD, feoB, funA, glnE, glxR, gntK, hycI, lipB, lysU, modA, moeA, nadA, nuoC, nuoK, pflB, pitA, pst, pstC, pta, p-yjiD, sohA, stpA, yagR, yaiD, ybaS, ycfZ, ydeN, yebB, yedN, yfcC, ygjP, yibD, yjfP, yjhH, or yliE gene expression, or a combination thereof or cells inhibited for their expression, activity or function are disclosed.

Abstract: The present invention provides genetically manipulated cells and methods for utilizing same. Methods of enhanced carotenoid synthesis utilizing cells genetically disrupted for a yjiD, hnr or yjfP gene, or further disrupted for a gdhA, gpmB aceE, ppc, talB or fdhF gene, or any combination thereof, or cells inhibited for their expression, activity or function are disclosed. Methods of enhanced carotenoid synthesis utilizing cells genetically engineered to overexpress dxs, idi, yjiD, rpoS, torC, appY, ydgK, yeiA, yedR, tort, arcB, yggT, purDH, yfjN or a combination thereof, or further disrupted for the above-referenced genes are disclosed. Methods for identifying genes involved in optimized production of a carotenoid, and cells disrupted for, or inhibited for the expression, activity or function of genes thus identified are described.