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. 2010 Nov 20;39(Database issue):D583–D590. doi: 10.1093/nar/gkq1143

Table 2.

Summary of transcriptional regulation data in EcoCyc

Data type Number Number added since version 12.5
Transcription units 3409 53
Promoters 1878 124
Terminators 239 53
Transcription factors 175 12
Transcription factor binding sites 1940 310
Regulatory interactions 2697 355
Small molecule effectors 77 7