In capping,.......... is added to the 5' end | vedclass

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(A) Capping is a post-transcriptional modification process in eukaryotes.During this process,an unusual nucleotide,$7$-methylguanosine triphosphate $(

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Methyl guanosine triphosphate

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(A) Capping is a post-transcriptional modification process in eukaryotes.During this process,an unusual nucleotide,$7$-methylguanosine triphosphate $(m^7G)$,is added to the $5'$ end of the $hnRNA$ (heterogeneous nuclear $RNA$).This cap protects the $mRNA$ from degradation by exonucleases and helps in the initiation of translation by facilitating ribosome binding.

In capping,.......... is added to the $5'$ end of $hnRNA$.

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