How does promoter affect gene expression?

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Tags

1. #because
2. #polymerase
3. #copies
4. #regulatory
5. #within
6. #promoter
7. #binding
8. #molecule
9. #genome
10. #multiple
11. #proteins
12. #binds
13. #begins
14. #sequence
15. #exist
16. #affect
17. #occurs
18. #genes
19. #transcription
20. #normally
21. #protein
22. #sites
23. #called