For example, in {HEAD ~ certain aspects methods} for {TAIL ~ determinations} of a SULT4A1 1 haplotype are described 
for
For example , in { HEAD ~ certain aspects methods } for { TAIL ~ determinations } of a SULT4A1 1 haplotype are described
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH