Table 14.

GHK and Genes Associate with Motor Neurons.

UP	Gene Title	Percent Change
1	calcium channel, voltage-dependent, P/Q type, alpha 1A subunit, CACNA1A	286
2	plexin C1, PLXNC1	282
3	GLI family zinc finger 2, GLI2	183
4	NK2 homeobox 2, NKX2-2	181
DOWN	Gene Title	Percent Change
1	slit homolog 1 (Drosophila), SLIT1	−553
2	chemokine (C-X-C motif) receptor 4, CXCR4	−496
3	EPH receptor A3, EPHA3	−485
4	sonic hedgehog, SHH	−220