sentence: Potential targets of let ‐ 7f were identified with the miRWalk 2.0 database 23 which gathers the information produced by 12 existing miR ‐ target prediction programs ( DIANA ‐ microTv4.0 , DIANA ‐ microT ‐ CDS , miRanda ‐ rel2010 , mirBridge , miRDB4.0 , miRmap , miRNAMap , doRiNA , i.e. PicTar2 , PITA , RNA22v2 , RNAhybrid2.1 and Targetscan6.2 ) .