{HEAD ~ The present invention} provides two novel polypeptides, referred to as the “N” and “C” fragments of {TAIL ~ hedgehog}, or N terminal and C terminal fragments, respectively, which are derived after specific cleavage at a G′CF site recognized by the autoproteolytic domain in the native protein 
{ HEAD ~ The present invention } provides two novel polypeptides , referred to as the “ N ” and “ C ” fragments of { TAIL ~ hedgehog } , or N terminal and C terminal fragments , respectively , which are derived after specific cleavage at a G′CF site recognized by the autoproteolytic domain in the native protein
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH