RNA processing element
Function
A. Exon junction complex
1. Regulates mRNA stability and translation
B. Spliceosomal snRNA
2. Facilitates splicing of pre-mRNA
C. Poly-A binding protein
3. Marks splicing sites for ribosome recognition
D. CTD of RNA polymerase II
4. Coordinates transcription and processing
| RNA processing element | Function |
| A. Exon junction complex | 1. Regulates mRNA stability and translation |
| B. Spliceosomal snRNA | 2. Facilitates splicing of pre-mRNA |
| C. Poly-A binding protein | 3. Marks splicing sites for ribosome recognition |
| D. CTD of RNA polymerase II | 4. Coordinates transcription and processing |
1
A-1, B-2, C-4, D-3
2
A-3, B-2, C-1, D-4
3
A-2, B-4, C-3, D-1
4
A-1, B-3, C-4, D-2