---
title: Poster - Development of Antibodies and ELISAs to measure Free and Total Obiltoxaximab (ETI-204) in the Presence of Anthrax Protective Antigen PA63
description: Antibody Solutions Scientific Poster, Development of Antibodies and ELISAs to measure Free and Total Obiltoxaximab (ETI-204) in the Presence of Anthrax Protective Antigen PA63.
---

# Development of Antibodies and ELISAs to measure Free and Total Obiltoxaximab (ETI-204) in the Presence of Anthrax Protective Antigen PA63

Joshua K. Lowitz, John P. Nichols, Sarah E. Carpenter, Edward F. O’Connor and John S. Kenney, Antibody Solutions, Elusys Therapeutics, Alexion Pharmaceuticals

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![poster-thumb-eti-204](https://www.antibody.com/hs-fs/hubfs/poster-thumb-eti-204.png?width=720&height=720&name=poster-thumb-eti-204.png)

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