Table 1.

Base composition in the chloroplast genomes of A. debilis and A. contorta.

Species	Regions	Positions	T(U) (%)	C (%)	A (%)	G (%)	Length (bp)
A. debilis	LSC	-	32.2	18.7	31.2	17.9	89,609
	SSC	-	34.0	17.4	33.2	15.5	19,834
	IRa	-	28.4	22.4	28.3	21.0	25,175
	IRb	-	28.3	21.0	28.4	22.4	25,175
	Total	-	31.2	19.5	30.5	18.8	159,793
	CDS	-	30.9	18.1	30.2	20.8	78,717
	-	1st position	23.5	18.8	30.5	27.2	26,239
	-	2nd position	32.2	20.5	29.2	18.1	26,239
	-	3rd position	36.9	15.1	31.1	17.0	26,239
A. contorta	LSC	-	32.2	18.7	31.2	17.8	89,781
	SSC	-	33.9	17.4	33.3	15.4	19,877
	IRa	-	28.4	22.4	28.2	21.0	25,459
	IRb	-	28.2	21.0	28.4	22.4	25,459
	Total	-	31.2	19.5	30.6	18.8	160,576
	CDS	-	30.9	18.1	30.3	20.7	78,765
	-	1st position	23.5	18.8	30.5	27.2	26,255
	-	2nd position	32.2	20.6	29.2	18.1	26,255
	-	3rd position	37.0	15.0	31.1	16.9	26,255

* CDS: protein-coding regions.