a) adding to said sample a dye conjugate of a first member of a specific binding pair for which there is a complementary member, where said first member of a specific binding pair is attached to one or more dye molecules, which may be the same or different, having {HEAD ~ the formula} ##STR47## wherein {TAIL ~ R5} is H 
wherein
a ) adding to said sample a dye conjugate of a first member of a specific binding pair for which there is a complementary member , where said first member of a specific binding pair is attached to one or more dye molecules , which may be the same or different , having { HEAD ~ the formula } # # STR47 # # wherein { TAIL ~ R5 } is H
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH