In Eukaryotic Splicing, U1-SnRNP

question 47

Multiple Choice

In eukaryotic splicing, U1-snRNP:

• A) is made entirely of RNA.
• B) is a component of the active splicesosome.
• C) is complementary to the 5' splice site for the intron.
• D) becomes covalently attached to a lariat intermediate.
• E) dissociates from the spliceosomal complex after lariat formation.

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