Discrimination of Bacillus anthracis from closely related...

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving nucleic acid

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C536S023100, C435S287200

Reexamination Certificate

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10647423

ABSTRACT:
The present invention relates to methods and compositions for using nucleotide sequence variations of 16S and 23S rRNA within theB. cereusgroup to discriminate a highly infectious bacteriumB. anthracisfrom closely related microorganisms. Sequence variations in the 16S and 23S rRNA of theB. cereussubgroup includingB. anthracisare utilized to construct an array that can detect these sequence variations through selective hybridizations and discriminateB. cereusgroup that includesB. anthracis. Discrimination of single base differences in rRNA was achieved with a microchip during analysis ofB. cereusgroup isolates from both single and in mixed samples, as well as identification of polymorphic sites. Successful use of a microchip to determine the appropriate subgroup classification using eight reference microorganisms from theB. cereusgroup as a study set, was demonstrated.

REFERENCES:
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