In {HEAD ~ all other respects}, the reagent remains the same as {TAIL ~ the first component} of the above described reagent composition 
In { HEAD ~ all other respects } , the reagent remains the same as { TAIL ~ the first component } of the above described reagent composition
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH