Thus, {HEAD ~ the control region} can contain a non diffusibly bound binding partner, for example, and anti species antibody that will bind to the labeled antibody from the first region, such as an anti mouse antibody if the labeled reagent has been derived from {TAIL ~ a murine hybridoma} 
Thus , { HEAD ~ the control region } can contain a non diffusibly bound binding partner , for example , and anti species antibody that will bind to the labeled antibody from the first region , such as an anti mouse antibody if the labeled reagent has been derived from { TAIL ~ a murine hybridoma }
OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL