<sod>Promoters can be about 100–1000 [[base pairs]] long.<ref>{{cite web|title=Analysis of Biological Networks: Transcriptional Networks - Promoter Sequence Analysis|url=http://www.cs.tau.ac.il/~roded/courses/bnet-a06/lec11.pdf|publisher=Tel Aviv University|accessdate=30 December 2012}}</ref><eod>
<sod>Promoters can be about 100–1000 [[base pairs]] long.<ref>{{cite web|title=Analysis of Biological Networks: Transcriptional Networks – Promoter Sequence Analysis|url=http://www.cs.tau.ac.il/~roded/courses/bnet-a06/lec11.pdf|publisher=Tel Aviv University|accessdate=30 December 2012}}</ref><eod>