polymorphic genetic marker造句

Objective : as one of the widest length polymorphic genetic markers , short tandem repeat ( str ) , also named microsatellite dna or simple sequence repeats ( ssrs ) , are currently used in forensic hematogenetics . the short tandem repeat loci are widely dispersed in the human genome and have high sensitivity and discrimination power
目的:短串联重复序列( shorttandemrepeats , str ) ,又称微卫星dna或简单重复序列( simplesequencerepeats , ssrs ) ,是目前在法医物证学中应用最广泛的片段长度多态性遗传标记。
It's difficult to find polymorphic genetic marker in a sentence. 用polymorphic genetic marker造句挺难的