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Table 1 Number of TFs per species

From: PlnTFDB: an integrative plant transcription factor database

Species Total number of proteins TFs TF families Percentage of TFs
Ostreococcus tauri 8236 174 (173) 33 2.1
Chlamydomonas reinhardtii 15256 229 (228) 38 1.5
Arabidopsis thaliana 30690 2304 (2147) 68 7.5
Populus trichocarpa 45555 2723 (2697) 67 6.0
Oryza sativa 62827 2516 (2352) 66 4.0
  1. The number of TFs and other transcriptional regulators and the number of different families identified for each of the species studied. Numbers in parenthesis indicate unique protein sequences.