Hydrogenase deficient bacterial strains

Drug – bio-affecting and body treating compositions – Whole live micro-organism – cell – or virus containing – Bacteria or actinomycetales

Reexamination Certificate

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C424S093200, C424S200100, C424S184100, C424S234100, C435S252800, C435S461000, C435S879000

Reexamination Certificate

active

07919081

ABSTRACT:
The present disclosure describes pathogenic bacteria that have been modified to be deficient in NiFe hydrogenase activity; compositions comprising such modified bacteria, and the use of such bacteria to protect animals from pathogenic enteric bacterial infections.

REFERENCES:
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