Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Transferase other than ribonuclease
Reexamination Certificate
2008-06-10
2008-06-10
Swope, Sheridan (Department: 1652)
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Transferase other than ribonuclease
C435S071100, C435S070100, C530S412000
Reexamination Certificate
active
07384771
ABSTRACT:
This invention provides prokaryotic β1,4-N-acetylgucosaminyl (GalNAc) transferases involved in synthesis of lipooligosaccharide (LOS). The β1,4-GalNAc transferases can be obtained from, for example,Campylobacterspecies, includingC. jejuni. In additional embodiments, the invention provides nucleic acids that encode the β1,4-GalNAc transferases, as well as expression vectors and host cells for expressing the β1,4-GalNAc transferases.
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Gilbert Michel
Wakarchuk Warren W.
National Research of Canada
Swope Sheridan
Townsend and Townsend / and Crew LLP
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