Vascular endothelial cell growth factor variants and uses...

Drug – bio-affecting and body treating compositions – Lymphokine

Reexamination Certificate

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C435S007100, C435S007200, C435S069100, C435S069400, C435S325000, C435S252300, C435S254110, C435S320100, C530S399000, C436S501000, C536S023500, C536S023510, C930S120000

Reexamination Certificate

active

07090834

ABSTRACT:
The present invention provides VEGF variants having one or more amino acid mutations in the KDR and/or FLT-1 receptor binding domains in the native VEGF sequence and selective binding affinity for either the KDR receptor or the FLT-1 receptor. Methods of making the VEGF variants and methods of using the VEGF variants are also provided.

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