Benzylpenicilloyl G polylysineMeSH Supplementary Concept
Preferred Label : benzylpenicilloyl G polylysine;
MeSH note : lactam ring opened so inactive as antibiotic; used as a skin-testing reagent to detect
immunoglobulin E antibodies in people with a history of penicillin allergy; do not
confuse with benzylpenicilloyl V;