The method of to claim 5, wherein {HEAD ~ the method} is an enzyme linked immunosorbant assay , {TAIL ~ a radioimmunoassay} , or a western blot assay 
The method of to claim 5 , wherein { HEAD ~ the method } is an enzyme linked immunosorbant assay , { TAIL ~ a radioimmunoassay } , or a western blot assay
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH