Heparin and heparan sulfate binding chimeric vectors

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

Reexamination Certificate

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Details

C435S320100, C435S252300, C435S325000, C435S455000, C435S456000, C435S471000, C536S023100

Reexamination Certificate

active

07867484

ABSTRACT:
The present invention is based on the finding that parvovirus (including AAV) capsids can be engineered to incorporate small, selective regions from other parvoviruses that confer desirable properties. In some embodiments, a substitution of a single amino acid that is unique to the AAV6 capsid (Lys-531) among other AAVs that have been characterized to date can confer one or more desirable properties to other AAVs.

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