Table 1.

Estimate of number of genes affected by glycyl-l-histidyl-l-lysine (GHK) [5].

Percent Change	Genes Stimulated	Genes Suppressed
50–99%	1569	583
100–199%	646	469
200–299%	227	196
300–599%	196	207
600–899%	39	47
900–1199%	8	7
1200% or more	2	4