Diphtheria toxin is a potent inhibitor of protein synthesis in eu... | Питання №186 з Крок 1 - Медицина 2025

Diphtheria toxin is a potent inhibitor of protein synthesis in eukaryotes. What is its molecular mechanism of action?

Dephosphorylation of the termination factor
Inactivation of the initiation factor
Irreversible modification of an elongation factor
Protein kinase inhibition
Protein kinase phosphorylation