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SR proteins can interacts with__________________(a) U1(b) U2AF(c) U1 and U2AF(d) NoneThis question was posed to me in an internship interview.Origin of the question is Post-Transcriptional Modification topic in section Gene Expression : Transcription Prokaryotes of Cytogenetics

Answer» CORRECT option is (c) U1 and U2AF

The explanation: SR protein INTERACTS with U1 and helps it to recognize the 5’ end. It also interacts with the U2AF that helps to BIND it to the BRANCH point.


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