Chnology 170: 6780. 33. Liu S, Tobias R, McClure S, Styba G, Shi Q, et al. Removal of endotoxin from recombinant protein preparations. Clinical Biochemistry 30: 455463. 34. Weinstein Y, Ihle JN, Lavu S, Reddy EP Truncation of the c-myb gene by a retroviral integration in an interleukin 3-dependent myeloid leukemia cell line. Proc Natl Acad Sci U S A 83: 50105014. 35. Hara K, Suda T, Suda J, Eguchi M, Ihle JN, et al. Bipotential murine inhibitor hemopoietic cell line that may be responsive to IL-3, GM-CSF, G-CSF, and erythropoietin. Exp Hematol 16: 256261. 36. Chung HK, Kim SW, Byun SJ, Ko EM, Chung HJ, et al. Enhanced biological effects of Phe140Asn, a novel human granulocyte colony-stimulating issue mutant, on HL60 cells. BMB Rep 44: 686691. 37. Villaverde A, Carrio MM Protein aggregation in recombinant bacteria: biological part of inclusion bodies. Biotechnol Lett 25: 13851395. 38. Bach H, Mazor Y, Shaky S, Shoham-Lev A, Berdichevsky Y, et al. Escherichia coli maltose-binding protein as a molecular 17493865 chaperone for recombinant intracellular cytoplasmic single-chain antibodies. Journal of Molecular Biology 312: 7993. 39. Kapust RB, Waugh DS Escherichia coli maltose-binding protein is uncommonly effective at advertising the solubility of polypeptides to which it is actually fused. Protein Science 8: 16681674. 40. Liu Y, Zhao TJ, Yan YB, Zhou HM Improve of soluble expression in Escherichia coli cytoplasm by a protein disulfide Autophagy isomerase gene fusion technique. Protein Expression and Purification 44: 155161. 41. Kurokawa Y, Yanagi H, Yura T Overproduction of bacterial protein disulfide isomerase and its modulator markedly enhances periplasmic production of human nerve development factor in Escherichia coli. Journal of Biological Chemistry 276: 1439314399. 9 Soluble Overexpression and Purification of hGCSF 42. Appenzeller-Herzog C, Ellgaard L The human PDI household: versatility packed into a single fold. Biochimica et Biophysica Acta 1783: 535548. 43. Davis GD, Elisee C, Newham DM, Harrison RG New fusion protein systems designed to offer soluble expression in Escherichia coli. Biotechnology and Bioengineering 65: 382388. 44. Diaz AA, Tomba E, Lennarson R, Richard R, Bagajewicz MJ, et al. Prediction of protein solubility in Escherichia coli making use of logistic regression. Biotechnology and Bioengineering 105: 374383. 45. Shirano Y, Shibata D Low temperature cultivation of Escherichia coli carrying a rice lipoxygenase L-2 cDNA produces a soluble and active enzyme at a higher level. FEBS Letters 271: 128130. 46. Ferrer M, Chernikova TN, Timmis KN, Golyshin PN Expression of a temperature-sensitive esterase inside a novel chaperone-based Escherichia coli strain. Applied and Environmental Microbiology 70: 44994504. 47. Vera A, Gonzalez-Montalban N, Aris A, Villaverde A The conformational top quality of insoluble recombinant proteins is enhanced at low growth temperatures. Biotechnology and Bioengineering 96: 11011106. 48. Kim EK, Moon JC, Lee JM, Jeong MS, Oh C, et al. Large-scale production of soluble recombinant amyloid-beta peptide 142 applying coldinducible expression method. Protein Expression and Purification 86: 5357. 49. Yi AR, Lee SR, Jang MU, Park JM, Eom HJ, et al. Cloning of dextransucrase gene from Leuconostoc citreum HJ-P4 and its high-level expression in E. coli by low temperature induction. J Microbiol Biotechnol 19: 829835. 50. Imsoonthornruksa S, Noisa P, Parnpai R, Ketudat-Cairns M A simple process for production and purification of soluble and biologically active recombinant human.Chnology 170: 6780. 33. Liu S, Tobias R, McClure S, Styba G, Shi Q, et al. Removal of endotoxin from recombinant protein preparations. Clinical Biochemistry 30: 455463. 34. Weinstein Y, Ihle JN, Lavu S, Reddy EP Truncation from the c-myb gene by a retroviral integration in an interleukin 3-dependent myeloid leukemia cell line. Proc Natl Acad Sci U S A 83: 50105014. 35. Hara K, Suda T, Suda J, Eguchi M, Ihle JN, et al. Bipotential murine hemopoietic cell line that is certainly responsive to IL-3, GM-CSF, G-CSF, and erythropoietin. Exp Hematol 16: 256261. 36. Chung HK, Kim SW, Byun SJ, Ko EM, Chung HJ, et al. Enhanced biological effects of Phe140Asn, a novel human granulocyte colony-stimulating factor mutant, on HL60 cells. BMB Rep 44: 686691. 37. Villaverde A, Carrio MM Protein aggregation in recombinant bacteria: biological part of inclusion bodies. Biotechnol Lett 25: 13851395. 38. Bach H, Mazor Y, Shaky S, Shoham-Lev A, Berdichevsky Y, et al. Escherichia coli maltose-binding protein as a molecular 17493865 chaperone for recombinant intracellular cytoplasmic single-chain antibodies. Journal of Molecular Biology 312: 7993. 39. Kapust RB, Waugh DS Escherichia coli maltose-binding protein is uncommonly effective at promoting the solubility of polypeptides to which it is fused. Protein Science 8: 16681674. 40. Liu Y, Zhao TJ, Yan YB, Zhou HM Raise of soluble expression in Escherichia coli cytoplasm by a protein disulfide isomerase gene fusion system. Protein Expression and Purification 44: 155161. 41. Kurokawa Y, Yanagi H, Yura T Overproduction of bacterial protein disulfide isomerase and its modulator markedly enhances periplasmic production of human nerve growth element in Escherichia coli. Journal of Biological Chemistry 276: 1439314399. 9 Soluble Overexpression and Purification of hGCSF 42. Appenzeller-Herzog C, Ellgaard L The human PDI family members: versatility packed into a single fold. Biochimica et Biophysica Acta 1783: 535548. 43. Davis GD, Elisee C, Newham DM, Harrison RG New fusion protein systems created to provide soluble expression in Escherichia coli. Biotechnology and Bioengineering 65: 382388. 44. Diaz AA, Tomba E, Lennarson R, Richard R, Bagajewicz MJ, et al. Prediction of protein solubility in Escherichia coli employing logistic regression. Biotechnology and Bioengineering 105: 374383. 45. Shirano Y, Shibata D Low temperature cultivation of Escherichia coli carrying a rice lipoxygenase L-2 cDNA produces a soluble and active enzyme at a higher level. FEBS Letters 271: 128130. 46. Ferrer M, Chernikova TN, Timmis KN, Golyshin PN Expression of a temperature-sensitive esterase in a novel chaperone-based Escherichia coli strain. Applied and Environmental Microbiology 70: 44994504. 47. Vera A, Gonzalez-Montalban N, Aris A, Villaverde A The conformational quality of insoluble recombinant proteins is enhanced at low development temperatures. Biotechnology and Bioengineering 96: 11011106. 48. Kim EK, Moon JC, Lee JM, Jeong MS, Oh C, et al. Large-scale production of soluble recombinant amyloid-beta peptide 142 employing coldinducible expression program. Protein Expression and Purification 86: 5357. 49. Yi AR, Lee SR, Jang MU, Park JM, Eom HJ, et al. Cloning of dextransucrase gene from Leuconostoc citreum HJ-P4 and its high-level expression in E. coli by low temperature induction. J Microbiol Biotechnol 19: 829835. 50. Imsoonthornruksa S, Noisa P, Parnpai R, Ketudat-Cairns M A easy process for production and purification of soluble and biologically active recombinant human.