{HEAD ~ A method} of detecting {TAIL ~ a complementary member} of a specific binding pair in a sample, comprising: 
of detecting
{ HEAD ~ A method } of detecting { TAIL ~ a complementary member } of a specific binding pair in a sample , comprising :
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH