Table 3.

Mean decrease in Gini calculated by random forest analysis.

	Mean decrease in Gini		Mean decrease in Gini
l-serine	3.34	dl-proline	1.05
d-alanine	3.26	l-arginine	1.02
l-histidine	2.91	d-methionine	0.91
d-serine	2.53	l-lysine	0.91
l-leucine	2.39	d-isoleucine	0.80
d-threonine	2.16	d-valine	0.74
l-aspartic acid	2.16	Glycine	0.70
l-phenylalanine	1.99	d-arginine	0.65
l-threonine	1.78	l-glutamic acid	0.60
d-lysine	1.72	l-alanine	0.57
L-tryptophan	1.67	l-methionine	0.52
l-isoleucine	1.58	d-phenylalanine	0.50
l-glutamine	1.47	d-tyrosine	0.45
l-valine	1.44	d-aspartic acid	0.39
d-asparagine	1.41	l-asparagine	0.33
d-leucine	1.16	l-cysteine	0.30
d-glutamic acid	1.14	D-tryptophan	0.19
d-glutamine	1.11	d-cysteine	0.01
l-tyrosine	1.08	d-histidine	0.00