Table 1.

Summary of CNS Distribution in Different Clades

CNS Attributes	BEP	Poaceae	Poales	Monocot	All
Total number	600,632	527,895	533,982	377,266	300,395
Mean length	55 bp	40 bp	40 bp	33 bp	31 bp
Median length	33 bp	24 bp	24 bp	20 bp	18 bp
Total length	33,026,856	21,117,687	21,608,465	12,633,501	9,336,098
Percentage (%) of CNS in intergenic	40.76	35.25	35.83	31.21	30.31
Percentage (%) of CNS in 5′-UTR	5.10	6.56	6.51	6.44	6.07
Percentage (%) of CNS in 3′-UTR	9.17	10.92	10.73	11.26	10.23
Percentage (%) of CNS in intron	44.96	47.28	46.93	51.09	53.39