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Links from Nucleotide

Items: 2

1.

Structure of the wild-type TEM-1 beta-lactamase at 1.55 A and the mutant enzyme Ser70Ala at 2.1 A suggest the mode of noncovalent catalysis for the mutant enzyme.

Stec B, Holtz KM, Wojciechowski CL, Kantrowitz ER.

Acta Crystallogr D Biol Crystallogr. 2005 Aug;61(Pt 8):1072-9. Epub 2005 Jul 20.

PMID:
16041072
2.

A positive selection vector for cloning of long polymerase chain reaction fragments based on a lethal mutant of the crp gene of Escherichia coli.

Schlieper D, von Wilcken-Bergmann B, Schmidt M, Sobek H, Müller-Hill B.

Anal Biochem. 1998 Mar 15;257(2):203-9.

PMID:
9514792

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