A polypeptide antibiotic obtained from a strain of a bacterium (Bacillus subtilis) and used as a topical ointment in the treatment of certain bacterial infections, especially those caused by cocci.

• 杆菌肽素：一种从菌系（模式种）中获得的多肽抗菌素，在对某种细菌传染病的治疗，尤指那些由球菌引起的传染病的治疗中用作局部软膏