diverse immunologic pathways generate stimuli with eosinophil chemotactic activity , including the complement products c5a and a fragment of c3a and the peptide products of mast cells and basophils activated by ige-mediated reactions , such as eosinophil chemotactic factor of anaphylaxis ( ecf-a ) and other oligopeptides .
C0030956
peptide
C0028954
oligopeptides