Benzylpenicilloyl polylysine (Pre-Pen) is used as a skin test before the administration of penicillin. It is used to detect the immunoglobulin E antibodies. The chemical structure consists of the benzylpenicilloyl group attached to a polymer of L-lysine.
This page contains content from the copyrighted Wikipedia article "Benzylpenicilloyl polylysine"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.