![Effects of saturation mutagenesis of the phage SP6 promoter on transcription activity, presented by activity logos | PNAS Effects of saturation mutagenesis of the phage SP6 promoter on transcription activity, presented by activity logos | PNAS](https://www.pnas.org/cms/10.1073/pnas.97.8.3890/asset/00ca3df1-19ad-48ad-a80c-0b50f96bd0e4/assets/graphic/pq0505692006.jpeg)
Effects of saturation mutagenesis of the phage SP6 promoter on transcription activity, presented by activity logos | PNAS
![Wilson Poon on Twitter: "@luijsterburglab @PowerDNS_Bert @ummagummab Could it be related to the T7 RNA polymerase promoter minimal sequence requirement? I think T7 RNA polymerase results in a G(for capping)-GGAGA- start for Wilson Poon on Twitter: "@luijsterburglab @PowerDNS_Bert @ummagummab Could it be related to the T7 RNA polymerase promoter minimal sequence requirement? I think T7 RNA polymerase results in a G(for capping)-GGAGA- start for](https://pbs.twimg.com/media/EvfxqytUcAAdT_i.png)
Wilson Poon on Twitter: "@luijsterburglab @PowerDNS_Bert @ummagummab Could it be related to the T7 RNA polymerase promoter minimal sequence requirement? I think T7 RNA polymerase results in a G(for capping)-GGAGA- start for
![SP6 RNA polymerase efficiently synthesizes RNA from short double-stranded DNA templates. | Semantic Scholar SP6 RNA polymerase efficiently synthesizes RNA from short double-stranded DNA templates. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/54ef88046d0e49326d1883f7b08b81b0029a9ece/2-Table1-1.png)