title: small RNA s from salami section 3 in planaria
design: Asexual planarians were killed and sliced into 12 sections as described  in Stckemann T ., etal 2017. The third section (S3) was put in Trizol to  isolate RNA. Small RNA libraries were made using Illumina TruSeq Small RNA  Prep kit and later sequenced on Nextseq-500 machine.