has role erythromycins xenobiotic erythromycin eritromicina erthromycin chebi_ontology CHEBI:48923 erythromycine Any of several wide-spectrum macrolide antibiotics obtained from actinomycete <em>Saccharopolyspora erythraea</em> (formerly known as <em>Streptomyces erythraeus</em>). erythromycin cation bacterial metabolite environmental contaminant