Table II.

GC content (%) of 20-bp genomic sequences with centers at the insertion sites of each insertional mutagenesis agent in different genome structures and of 20-bp genomic sequences randomly taken from each region

Genome Structure	dSpm Transposon	Ds Transposon	GABI-Kat T-DNA	FLAGdb T-DNA	Control
Upstream	36.89	37.17	33.78	33.07	35.56
5′ UTR	38.05	39.76	36.83	36.38	36.92
Coding Exon	46.50	46.20	43.66	43.62	43.20
Intron	32.90	33.15	32.76	32.61	32.40
3′ UTR	33.28	34.35	31.52	33.29	34.96
Intergenic	35.63	35.02	33.31	31.92	35.87