Table 2. Comparison of relevant parameters and crosstalk values between prokaryotes and eukaryotes.

	Prokaryotes	Eukaryotes
Binding site length	10–20 bp	6–10 bp
Binding site similarity, S	−20≲log (S)≲−13	−15≲log (S)≲−9
Number of genes, M	A few thousands	5,000–20,000
Crosstalk in the basic model	1–10%	20–50% (Depending on M)
Crosstalk with cooperative regulation	<1%	∼10%