[1] Dean D. A plasmid cloning vector for the direct selection of strains carrying recombinant plasmids[J]. Gene,1981, 15( 1) : 99-102.
[2] Kast P. pKSS-a second-generation general purpose cloning vector for efficient positive selection of recombinant clones[J]. Gene,1994, 138( 1 /2) : 109-114.
[3] Choi Y J,Wang T T,Lee B H. Positive selection vectors[J]. Crit Rev Biotechnol,2002, 22( 3) : 225-344.
[4] Huang W,Petrosino J,Hirsch M,et al. Amino acid sequence determinants of beta-lactamase structure and activity[J]. J Mol Biol,1996, 258( 4) : 688-703.
[5] Haag A F,Ostermeier C. Positive-selection vector for direct protein expression[J]. Biotechniques,2009, 46( 6) : 453-457.
[6] Blommel P G,Fox B G. A combined approach to improving large-scale production of tobacco etch virus protease[J]. Protein Expr Purif,2007, 55( 1) : 53-68.
[7] Rachel B,Kapust R B,Tozserl J,et al. Tobacco etch virus protease: mechanism of autolysis and rational design of stable mutants with wild-type catalytic proficiency[J]. Protein Eng,2001, 14( 12) : 993-1 000.
[8] Nallamsetty S,Waugh D S. A generic protocol for the expression and purification of recombinant proteins in Escherichia coli using a combinatorial His6-maltose binding protein fusion tag[J]. Nat Protoc,2007,2 ( 2) : 383-391.
[9] Waugh D S. Making the most of affinity tags[J]. Trends Biotechnol,2005, 23( 6) : 316-320.
[10] Mahmoudian M,Noble D,Drake C S,et al. An efficient process for production of N-acetylneuraminic acid using N-acetylneuraminic acid aldolase[J]. Enzyme Microb Technol,1997, 20( 5) : 393-400.
[11] Takahashi S,Kumagai M,Shindo S,et al. Renin inhibits N-acetyl-D-glucosamine 2-epimerase ( renin-binding protein) [J]. J Biochem,2000, 128( 6) : 951-956.
[12] Sambrook J,Fritsch E F,Maniatis T. Molecular Cloning: A Laboratory Manual[M]. 2nd ed. New York: Cold Spring Harbor Laboratory Press,1989: 16-34.