Template strand DNA EITIT GGCCATCCGC TTTTTGCGGATGGCC TAAAAAAAAAA 5 CCGGTAGGCG CGCCTACCGG ETTTTTTTTTT Transcription RNA5′ FUUUUUUUUUU- 3 c·G A-U base pairs RNA G U·A A·U GGcG G DNA LLLLL RNA polymerase