You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Which antineoplastic drug is a peptide and explain in detail?
Refer Katzung 10th/895 KDT 6/e p 826 Bleomycin is a small peptide Bleomycin is a mixture of closely related glycolypeptide antibiotics having potent anti tumor activity