Possible release of an ArgGlyArgProGln pentapeptide with innate immunity properties from acidic proline-rich proteins by proteolytic activity in commensal streptococcus and actinomyces species

共生链球菌和放线菌可能通过蛋白水解活性从富含脯氨酸的酸性蛋白质中释放出具有先天免疫特性的 ArgGlyArgProGln 五肽