The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
Poly-L-lysine (n > 40) in which 50-70% of the epsilon-amino groups are substituted with benzylpenicilloyl groups. It is used as a skin-testing reagent to detect immunoglobulin E antibodies in people with a history of penicillin allergy.
Synonyms:
related_synonym:
BPO-PLL; Formula=(C22H30N4O5S)ran.(C6H12N2O)ran.H4O2; Penicilloyl-polylysine; benzylpenicilloyl G polylysine; benzylpenicilloyl-poly-L-lysine