Certain of {HEAD ~ the vertebrate hedgehog proteins} of the present invention are defined by {TAIL ~ SEQ ID Nos:8} 14 and can be cloned from vertebrate organisms including fish, avian and mammalian sources 
are defined by
Certain of { HEAD ~ the vertebrate hedgehog proteins } of the present invention are defined by { TAIL ~ SEQ ID Nos:8 } 14 and can be cloned from vertebrate organisms including fish , avian and mammalian sources
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH