Table 2.

A list of ncRNA-related databases

Database name	Brief introduction	Web link
Ensembl ncRNA	A database of ncRNA annotations.	http://www.ensembl.org/info/genome/genebuild/ncrna.html
GENCODE	A database for annotation of gene features.	http://www.gencodegenes.org
lncRNAdb	A reference database for functional lncRNAs.	http://www.lncrnadb.org
lncRNAtor	A Web portal encompassing lncRNA data.	http://lncrnator.ewha.ac.kr
miRBase	A database of miRNA sequences and annotation.	http://www.mirbase.org/
NDB	A database of experimentally determined nucleic acids.	http://ndbserver.rutgers.edu
NONCODE	A database of ncRNAs except for tRNAs and rRNAs.	http://www.noncode.org/
NRED	An ncRNA expression database.	http://nred.matticklab.com/cgi-bin/ncrnadb.pl
Rfam	A database of a collection of RNA families.	http://rfam.xfam.org
RMDB	Chemical Mapping Data of RNA Sequences.	https://rmdb.stanford.edu