This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Which antineoplastic drug is a peptide - 
Select and explain. 
A. Bleomycin, B. Asparginase, C. Valinomycin, D. Dactinomycin
A: Bleomycin
Answer: A: Bleomycin 
Explanation: Ans. is 'a' i.e., Bleomycin o Bleomycin is a small peptide that contains a DNA - binding region and an iron-binding domain at opposite ends of the molecule.