Table 2.

Results from the codon bias test

Genome location*	Gene	CAI†
Region 1	psbD	P < 0.001
strand a (G+T-rich)	ycf13	P < 0.001
	psaA	P < 0.0001
	psaB	P < 0.001
	rpl2	P < 0.01
	rpl22	P < 0.001
	rps3	NS
	rpl16	P < 0.05
	rpl14	NS
	rpl5	P < 0.001
	rps8	P < 0.01
	rps2	P < 0.001
	atpI	P < 0.001
	atpF	P < 0.001
	psbC	P < 0.0001
	psbA	P < 0.0001
	atpA	P < 0.001
Region 1	ycf4	NS
strand B (A+C-rich)	ccsA	NS
	tufA	NS
	rps7	NS
	rps12	NS
	rpl20	NS
Region 2	rps4	NS
strand A (A+C-rich)	rps11	NS
Region 2	rpl12	P < 0.001
strand B (G+T-rich)	rps9	NS
	atpB	P < 0.001
	petB	P < 0.001
	psbB	P < 0.0001
	rpoC2	P < 0.001
	rpoC1	P < 0.001
	rpoB	P < 0.001
	rbcL	P < 0.0001

^*Regions are 1–70000 (1) and 70001-143000 (2). 

^†P values are given for deviation of the observed CAI from the mean of the generated distribution. NS indicates a result that is not significant at the 5% level.