recurrence index造句

For inclusion in CAPP-seq selector, the recurrent mutations that are enriched in a population is described by an index-Recurrence Index ( RI ).
"' Recurrence Index "'( RI ) in genomics denotes the number of mutations per kilobase of a given genomic locus of a patient carrying particular mutations.
It's difficult to find recurrence index in a sentence. 用recurrence index造句挺难的