The current patent covers ways of induce proliferation of hair follicle cells through administration of a specific protein or variants of it. The protein is called "hair follicle growth factor" or "HFGF". HFGF is considered to be an allelic form of keratinocyte growth factor-2 (KGF-2) wherein HFGF has a glutamic acid residue (Glu) at position 87, whereas KGF-2 has a lysine residue (Lys) at this position.
View this patent on the USPTO website.
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