Table 4 Used reference databases for mapping of sRNA sequencing reads.

From: miR-Blood – a small RNA atlas of human blood components

sRNA classes

Database (Release); Reference

miRNAs

miRBase database (Release 22)19;

rRNAs, Y RNAs

precompiled data from NCBI provided by SPORTS (version 1.1)14;

tRNAs

Genomic tRNA database (date: 25.05.2021)23;

tRNAs

tRF-1 and tRNA-leader sequence data (date: 09.04.2019)12;

piRNAs

piRNA cluster database (date: 25.05.2021)24;

lncRNAs, sRNAs, snoRNAs

Ensembl (Release 104)25;

snoRNAs

snoDB (version 2.0)26;