. 2017 Nov 16;120(6):893–909. doi: 10.1093/aob/mcx112

Table 5.

Correlation of codon usage, nucleotide composition, ENC, CAI, hydropathy, aromaticity and gene length in non-grass monocots

Species	Parameters	Total GC	GC₁	GC₂	GC₃	ENC	CAI	Hydropathy	Aromaticity	Gene length
M. acuminata	Axis 1	0.966**	0.606**	0.484**	0.988**	−0.625**	0.973**	0.173**	−0.006	−0.329**
	GC₃	0.937**	0.544**	0.384**		−0.615***	0.973**			−0.332**
	GC₁₂				0.562**					−0.323**
	Total GC
M. balbisiana	Axis1	0.970**	0.634**	0.527**	0.990**	−0.673**	0.976**	0.173**	−0.013*	−0.302**
	GC₃	0.944**	0.575**	0.452**		−0.665**	0.979**			−.308**
	Total GC									−0.302**
	GC₁₂				0.604**
Pho. dactylifera	Axis1	0.928**	0.424**	0.328**	.980**	−0.334**	0.966**	0.112**	0.021*	−0.262**
	GC₃	0.892**	0.351**	0.235**		−0.341**	0.960**			−0.066**
	Total GC									−0.249**
	GC₁₂				0.3655**
S. polyrhiza	Axis1	−0.953**	−0.588**	−0.483**	−0.992**	0.842**	0.976**	−0.169**	0.006	−0.214**
	GC₃	0.922**	0.534**	0.406**		−0.840**	0.973**			−0.213**
	Total GC									−0.218**
	GC₁₂				0.550**
Phy. heterocycla	Axis1	0.958**	0.661**	0.509**	0.989**	−0.813**	0.980**	0.180**	−0.059**	−0.334**
	GC₃	0.931**	0.603 **	0.435**		−0.808**	0.976**			−0.332**
	Total GC									−0.353**
	GC₁₂				0.592**

* Correlation is significant at the 0.05 level; ** correlation is significant at the 0.01 level.