| Keywords | Database Description | Website |
| Radiation hybrid | Radiation hybrid database | http://www.ebi.ac.uk/RHdb/ |
| Radiation hybrid mapping information page | http://compgen.rutgers.edu/rhmap/ | |
| Rat Radiation Hybrid | http://www.ratmap.org/ratrh.html | |
| Mouse Radiation Hybrid Mapping Project (List of database) | http://www.cns.fr/externe/English/Projets/Projet_ZZZ/link.html | |
| Radiation Hybrid Database | http://janice.kaist.ac.kr/~gomeisa/wiki/wiki.php/RadiationHybridDatabase | |
| Radiation Hybrid (RHP) | http://hmgc.mcw.edu/bp/projects/aa/rhp.asp | |
| Rat | Rat Genome Database | http://rgd.mcw.edu/ |
| Who's A Rat - Largest Online Database of Informants and Agents | http://www.whosarat.com/ | |
| Rat Data Base (Matsumoto's Lab) | http://www.anex.med.tokushima-u.ac.jp/rat/index-e.html | |
| The Rat Genome Database RatMap | http://ratmap.gen.gu.se/ | |
| This IPD - MHC RAT Database is intended to provide information about loci and alleles of the RT1 complex, the major histocompatibility complex of the laboratory rat (Rattus norvegicus). | http://www.ebi.ac.uk/ipd/mhc/rat/ | |
| ARB Rat Genetic Database | http://www.niams.nih.gov/rtbc/ratgbase/ | |
| Rat Genome Database | http://brc.mcw.edu/personnel/teams/rgd.asp | |
| Rat Mapping Resources | http://www.well.ox.ac.uk/rat_mapping_resources/ | |
| rOGED : Rat Ovarian Gene Expression Database | http://app.mc.uky.edu/kolab/rogedendo.aspx | |
| Rattus norvegicus Promoter Database (RnPD) | http://rulai.cshl.edu/cgi-bin/CSHLmpd2/rnpd.pl | |
| Human, Mouse, Rat BAC End Sequence Search | http://tigrblast.tigr.org/er-blast/?project=hmrbe | |
| LOX-DB - LipOXygenases DataBase | http://www.dkfz.de/spec/lox-db/show-entry.php?lox=flap-rat | |
| WIBR/MIT Rat Database | http://ratmap.ims.u-tokyo.ac.jp/menu/blast_wm.html | |
| Rat Database Kyoto | http://www.anim.med.kyoto-u.ac.jp/database/rdb_pub/Results/editor/database_editor.asp | |
| issg Database: Ecology of Rattus norvegicus | http://www.issg.org/database/species/ecology.asp?si=159 | |
| Rattus norvegicus (33 proteins) | http://opm.phar.umich.edu/species.php?species=Rattus%20norvegicus | |
| uniq-ncRNAs List in Rattus norvegicus | http://www.bioinfo.org.cn/noncode/listncrna.php?tax=!norvegicus+Rattus | |
| tRNAscan-SE Analysis of the Rattus norvegicus (rn3 June 2003) Genome | http://lowelab.ucsc.edu/GtRNAdb/Rnorv/Rnorv-notes.html | |
| Species Rattus norvegicus (Rat) | http://beta.uniprot.org/taxonomy/10116 | |
| Explore the Rattus norvegicus genome | http://www2.bioinformatics.tll.org.sg/Rattus_norvegicus/ | |
| rDNA | Plant Pathogen rDNA Database | http://cpgr.tigr.org/cgi-bin/cpgr_rdna/cpgr_rdna_db.pl |
| Recombinant | Recombinant Virus Database (RVD) | http://www.brc.riken.jp/lab/dna/rvd/ |
| Protein Infrared Database | http://www.unco.edu/nhs/chemistry/faculty/dong/irdata.htm | |
| Repetitive DNA | LREP: Legume Repetitive DNA Database | http://bioweb.abc.hu/lrep/ |
| Replicons | Database of Plasmid Replicons | http://www.essex.ac.uk/bs/staff/osborn/DPR_home.htm |
| Rhodococcus Genome Database - Replicon map | http://www.rhodococcus.ca/maps/NC_008269/imageMap.jsp | |
| Restriction Enzyme | REBASE (The restriction enzyme database) | http://rebase.neb.com/rebase/rebase.html |
| Restriction Maps | http://www.vivo.colostate.edu/molkit/mapper/index.html | |
| Retroposon | Retroposon Bank | http://www.retroposonbase.com/index.cfm |
| Retrotransposon | dbRIP is a database of human Retrotransposon Insertion Polymorphisms (RIPs), | http://falcon.roswellpark.org:9090/ |
| RetrOryza : The Rice LTR Retrotransposon database | http://www.retroryza.org/ | |
| Retrovirus | Retrovirus Tagged Cancer Gene Database | http://rtcgd.abcc.ncifcrf.gov/ |
| Human Endogenous Retrovirus Database | http://herv.img.cas.cz/ | |
| Database of Antiretroviral Drug Interactions | http://hivinsite.ucsf.edu/InSite?page=ar-00-02 | |
| Retroviridae Genome | http://www.ncbi.nlm.nih.gov/retroviruses/ | |
| RTCGD: retroviral tagged cancer gene database. | http://journals.biohealthmatics.com/articles/0014681473.aspx | |
| Ribonuclease | RNase P Database | http://www.mbio.ncsu.edu/RNaseP/ |
| Ribonucleic Acid (RNA) | RNA Database | http://www.rnabase.org/ |
| Noncoding RNA database | http://biobases.ibch.poznan.pl/ncRNA/ | |
| The European ribosomal RNA database | http://www.psb.ugent.be/rRNA/index.html | |
| RNA Databases (List of RNA Database) | http://www.bioexplorer.net/Databases/RNA_Databases/ | |
| Ribosomal Database | http://rdp.cme.msu.edu/ | |
| RNAdb (RNA Database) | http://research.imb.uq.edu.au/rnadb/ | |
| The RNA Modification Database | http://library.med.utah.edu/RNAmods/ | |
| RNA families database of alignments and CMs | http://www.sanger.ac.uk/Software/Rfam/ | |
| The Subviral RNA Database | http://penelope.med.usherb.ca/subviral/ | |
| RNA Sequence Database | http://www.progenebio.in/DoD/rna_db.htm | |
| siRNA Database and Resources for RNA Interference Studies | http://www.rnainterference.org/ | |
| RNA DATABASES (List of rna database) | http://www.ebioinfogen.com/rna.htm | |
| RAD (RNA Abundance Database) | http://www.cbil.upenn.edu/RAD/ | |
| RNA Energy Database | http://bioinformatics.iiit.ac.in/rnadb/tempSearch2.php | |
| A portal site for functional RNAs and non-coding RNAs | http://www.ncrna.org/ | |
| Viral RNA Structure Database | http://rna.tbi.univie.ac.at/cgi-bin/virusdb.cgi | |
| he RNA Integrity database (RINdb) is a freely accessible collection of records containing electropherograms, RIN and other sample metadata. | http://www.chem.agilent.com/rin/_rinSearch.aspx | |
| fRNAdb: Functional RNA Database | http://www.ncrna.org/frnadb | |
| RNA Editing Database | http://biologia.unical.it/py_script/search.html | |
| Database of RNA Tree Graphs | http://monod.nyu.edu/rna/tree/rna_database/list.html | |
| Modomics - Database of RNA Modifications | http://modomics.genesilico.pl/ | |
| oRNABase, a comprehensive database of human H/ACA and C/D box snoRNAs. | http://www-snorna.biotoul.fr/ | |
| ExpressDB RNA Expression Database | http://arep.med.harvard.edu/cgi-bin/ExpressDByeast/EXDStart | |
| SARS-CoV RNA SSS DATABASE | http://www.liuweibo.com/sarsdb/ | |
| ssu rRNA database A database on the structure of ssu ribosomal subunit RNA (further abbreviated as ssu rRNA) is ... The European ribosomal RNA database | http://www.psb.ugent.be/rRNA/ssu/index.html | |
| Small Nucleolar RNAs (snoRNAs) from the Yeast Saccharomyces cerevisiae: A comprehensive database of S. cerevisiae H/ACA and C/D box snoRNAs. | http://people.biochem.umass.edu/fournierlab/snornadb/snoRNA_DataBase.html | |
| 3D Analysis : Coordinate Files of RNA Database | http://kinemage.biochem.duke.edu/databases/rnadb.php | |
| RNA Useful Links and database list | http://www.man.poznan.pl/5SData/Links.html | |
| Protein-RNA Interaction Database | http://www-bioc.rice.edu/~shamoo/prid.html | |
| The Ribosomal RNA Operon Copy Number Database | http://rrndb.cme.msu.edu/ | |
| dbRES: A web-oriented database for annotated RNA Editing Site | http://bioinfo.au.tsinghua.edu.cn/dbRES/ | |
| RNA informatics (list of database) | http://www-lbit.iro.umontreal.ca/RNA_Links/RNA.shtml | |
| miRBase: the home of microRNA data | http://microrna.sanger.ac.uk/sequences/ | |
| The Zebrafish RNA Database (ZDB) | http://zfin.org/zf_info/dbase/PAPERS/ZFIN_DataModel/sectionii_16.html | |
| RNA databases (List of RNA Database) | http://www.biodirectory.com/biowiki/RNA_databases | |
| RNA Structure Database | http://www.rnabase.org/contact/ | |
| Functional DNA/RNA site activity | http://wwwmgs.bionet.nsc.ru/mgs/systems/activity/ | |
| ARED-AU-rich element-containing mRNAs |
http://brp.kfshrc.edu.sa/ARED | |
| Ribosomal | Ribosomal Database | http://rrndb.cme.msu.edu/ |
| Ribosomal Database | http://rdp.cme.msu.edu/ | |
| Ribosomal Database | http://www.psb.ugent.be/rRNA/index.html | |
| 16S and 23S Ribosomal RNA Mutation Database | http://ribosome.fandm.edu/ | |
| Ribosomal Protein Gene Database | http://ribosome.miyazaki-med.ac.jp/ | |
| 5S Ribosomal RNA Database | http://biobases.ibch.poznan.pl/5SData/ | |
| Ribozyme | Hammerhead Ribozyme | http://www.tulane.edu/~biochem/nolan/lectures/rna/ham.htm |
| Database of mRna Related Information | http://uther.otago.ac.nz/Transterm.html | |
| Rice | TIGR Rice Genome Annotation | http://www.tigr.org/tdb/rice |
| Rice Database (RAP-DB) | http://www.dna.affrc.go.jp/database/ | |
| The Korea Rice Genome Database | http://bioserver.myongji.ac.kr/ricemac.html | |
| BGI-RISe - Beijing Genomics Institute Rice Information System Database | http://rise.genomics.org.cn/rice/index2.jsp | |
| Rice Kinase Databse | http://rkd.ucdavis.edu/ | |
| Wild Rice Database | http://www.pgcdna.co.jp/wrdb/index.html | |
| Rice Expression Database | http://red.dna.affrc.go.jp/RED/ | |
| Rice Mutation Database (RMD) | http://rmd.ncpgr.cn/ | |
| Rice Proteome Database (RPD) | http://gene64.dna.affrc.go.jp/RPD/main_en.html | |
| IR64 Rice Mutant Database | http://www.iris.irri.org:8080/IRFGC/ir64.shtml | |
| Complete Rice (Oryza sp.) Sequences | http://www.gramene.org/resources/ | |
| Rice MPSS Database | http://mpss.udel.edu/rice/ | |
| Rice GD (Genome database of Chinese super hybrid rice) | http://btn.genomics.org.cn:8080/rice/ | |
| Rice transcription factor database | http://ricetfdb.bio.uni-potsdam.de/v2.0/ | |
| RiceGAAS: Rice Genome Annotation Database | http://ricegaas.dna.affrc.go.jp/rgadb/ | |
| The MIPS Oryza sativa Database (MOsDB) | http://mips.gsf.de/proj/plant/jsf/rice/index.jsp | |
| Cereal Small RNA Database: Small RNAs expressed in rice and maize | http://sundarlab.ucdavis.edu/smrnas/ | |
| RNA | List of RNA Database |