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