Table 1 Overlap between annotated piRNAs in piRNA databases (RNAdb 2.0 and piRBase) and non-coding RNAs

From: Non-coding RNA fragments account for the majority of annotated piRNAs expressed in somatic non-gonadal tissues

Database # piRNAs rRNA tRNA miRNA snRNA snoRNA YRNA m_tRNA m_rRNA TOTAL %
MM = 0
 RNAdb 2.0 171,551 111 132 18 5 97 2 13 14 392 0.23
 piRBase 32,826 42 85 13 0 104 8 12 14 278 0.85
MM = 1
 RNAdb 2.0 171,551 132 478 34 6 114 3 17 17 801 0.47
 piRBase 32,826 47 156 19 0 117 15 14 17 385 1.18
  1. MM mismatch allowance, m_tRNA mitochondrial tRNAs, m_rRNA mitochondrial rRNAs