Map comparisons would involve hybridizations, RFLP, PCR, SSR and {TAIL ~ sequencing}, {HEAD ~ all} of which are conventional techniques 
of
Map comparisons would involve hybridizations , RFLP , PCR , SSR and { TAIL ~ sequencing } , { HEAD ~ all } of which are conventional techniques
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH