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
[{'content': 'Baezomib is - \nSelect and explain. \nA. Proteosome inhibitor, B. DNA methyl transferase inhibitor, C. Tyrosine kinase inhibitor, D. Histone deacylase inhibitor', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Proteosome inhibitor Proteosome inhibitors o Transcription factor NFKB is associated by an inhibitor IKB. o IKB is degraded by proteosomes. o Inhibition of proteosome prevents degradation of IKB which inhibits the overactivity of NFKB. o Proteosome inhibitor (Baezomib) is used in multiple myeloma.", 'role': 'assistant'}]