Immunology HIV Molecular Immunology Database http://www.hiv.lanl.gov/content/immunology/index.html
HCV Immunology Database http://hcv.lanl.gov/content/immuno/immuno-main.html
AntiJen-Quantitative binding data for peptides and proteins of immunological interest http://www.jenner.ac.uk/AntiJen
Immunohistochemistry Immunohistochemistry methods and techniques http://www.hoslink.com/immunohis.htm
Images BioImage: Searchable database of multidimensional biological images http://www.bioimage.org/
Imprinting Genomic Imprinting Website http://www.geneimprint.com/
Molecular Imprinting and Templated Synthesis http://www.infochembio.ethz.ch/links/en/chemische_molecularimp.html
EICO DB - Expression-based Imprint Candidate Organiser :A database for discovery of novel imprinted genes
http://fantom2.gsc.riken.jp/EICODB/
In Situ Hybirdization CVD: the intestinal crypt/villus in situ hybridization database http://pc113.imbg.ku.dk/ps/
Brine Expression Gene Mapping http://www.stjudebgem.org/web/mainPage/mainPage.php
LISH : Large-scale In Situ Hybridization http://www.cl-sciences.co.jp/en/solution/lish/LisHmaterial.html
In Vitro The MEIC in vitro database http://www.cctoxconsulting.a.se/sidan1.htm
INCBI INCBI Irish National Centre for BioInformatics http://wolfe.gen.tcd.ie/
Influenza virus BioHealthBase: Host-pathogen interactions of influenza virus http://dev.biohealthbase.org/GSearch/PrototypeIndex.jsp
Inhibitor EMD - Calbiochem - Inhibitor Database Access http://www.emdbiosciences.com/html/cbc/inhibitor_database_form.htm
Proteinase Inhibitor Database Endoproteinases http://www.ysbl.york.ac.uk/~proteinase/
The Inhibitors Side of MEROPS (Peptidase database) http://merops.sanger.ac.uk/
KID, a Kinase Inhibitor Database http://www.ncbi.nlm.nih.gov/sites/entrez?cmd=Retrieve&db=PubMed&list_uids=10454195&dopt=Abstract
NHR Inhibitors database (Chemical and Biological Activity Information of Phosphatase inhibitors) http://www.gvkbio.com/informatics/nhr.htm
PLANT-PIs, A database for protease inhibitors and their genes in higher plants http://www.ba.itb.cnr.it/PLANT-PIs/
HAEdb - C1 inhibitor gene mutation database http://hae.enzim.hu/
Inhibitor-1 (PP1 inhibitor) http://www.nccrdatabase.ethz.ch/?qg=Inhibitor-1+(PP1+inhibitor)&so=desc
The KNOTTIN database (Squash inhibitors, The Knottins EETI-II and MCoTI-II fold in a simple process) http://knottin.cbs.cnrs.fr/static_FOLD.php
Enzyme Inhibitor Index http://biowww.net/detail-699.html
Initiation Alternative Translational Initiation Database http://bioinfo.au.tsinghua.edu.cn/atie/
Database of Translation Initiation Sites http://research.i2r.a-star.edu.sg/d/home.html
Insertion GETDB (Gal4 Enhancer Trap Insertion Database) http://flymap.lab.nig.ac.jp/~dclust/getdb.html
ATIDB: Arabidopsis thaliana insertion database http://nar.oxfordjournals.org/cgi/content/full/31/4/1245
TRIPLES — a database of TRansposon-Insertion Phenotypes, Localization, and Expression in Saccharomyces. http://ygac.med.yale.edu/triples/default.htm
Database Organization of the Transposon Insertion Site Database http://transposon.abcc.ncifcrf.gov/cancer/mm8/about_us.html
Functional Genomics of Model Plants http://sundarlab.ucdavis.edu/
Intein Intein database http://www.neb.com/neb/inteins.html
The Intein Database is a comprehensive on-line resource that includes the information's about the inteins http://www.inteindatabase.ibieducare.org/
Interactions Protein-protein interactions in various evolutionary lineages http://gemdock.life.nctu.edu.tw/3D-Interologs
Amino acid-nucleotide interaction database http://aant.icmb.utexas.edu/
Interference siRNA Database and Resources for RNA Interference Studies http://www.rnainterference.org/
Interferon HSLS: Interferon Stimulated Gene Database http://www.hsls.pitt.edu/guides/genetics/obrc/immunology/URL1152463530/info
Interologs Protein-protein interactions in various evolutionary lineages http://gemdock.life.nctu.edu.tw/3D-Interologs
InterPro InterPro is a database of protein families http://www.ebi.ac.uk/interpro/
Intron The Exon-Intron Database http://hsc.utoledo.edu/bioinfo/eid/index.html
Yeast Intron http://www.cse.ucsc.edu/research/compbio/yeast_introns.html
The IDB and IEDB: intron sequence and evolution databases http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=102469
EID: the Exon–Intron Database—an exhaustive database of protein-coding intron-containing genes http://nar.oxfordjournals.org/cgi/content/abstract/28/1/185
Scan Intron Database http://www.soe.ucsc.edu/~zahler/scanIntrons/scanIntrons.html
U12DB: The U12 Intron Database http://genome.imim.es/datasets/u12/
Inverted Repeats Inverted Repeats Database http://tandem.bu.edu/cgi-bin/irdb/irdb.exe?taskid=0
The TIGR Oryza Repeat Database Background http://www.tigr.org/tdb/e2k1/osa1/repeatinfo.shtml
IRES Database (internal ribosome entry site database) http://www.rangueil.inserm.fr/IRESdatabase/
Isochore Emboss isochore Database http://bioweb.pasteur.fr/docs/EMBOSS/isochore.html
Plots isochores in large DNA sequences http://cbi.labri.fr/outils/Pise/isochore.html
Isoforms The Plasma Proteome Database, the first of its kind ensures a comprehensive resource for all human plasma proteins along with their isoforms. http://www.plasmaproteomedatabase.org/
Isotope Isotope Database http://www.easyspin.ethz.ch/isotopetable.html
Environmental Isotope Database http://dbx.cr.chiba-u.jp/gdes/eid.html
An Os-isotope database http://www.whoi.edu/NobleMetals/Databases.html
Radioactive Isotopes http://ie.lbl.gov/tori.html
Iteration Iterative Searching In An Online Database http://citeseer.ist.psu.edu/64442.html