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faktor-2, iniciačný prokaryotický
Subject h. faktor-2, iniciačný prokaryotický Subject h. Prokaryotic Initiation Factor-2 Entry terms faktor iniciačný peptidový IF-2 English X references Peptide Initiation Factor IF-2 Scope note in English The largest of the three prokaryotic initiation factors with a molecular size of approximately 80 kD. It functions in the transcription initiation process by promoting the binding of formylmethionine-tRNA to the P-site of the 30S ribosome and by preventing the incorrect binding of elongator tRNA to the translation initiation site. 
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