Table 2.

Distribution of Genes Affected by GHK and Associated with Pain.

Percent Change in Gene Expression	Genes UP	Genes DOWN
50%–99%	0	0
100%–199%	5	2
200%–299%	1	0
300%–399%	0	0
400%–499%	0	0
500%+	1	0
Total	7	2