Welcome to the L2L Microarray Analysis Tool

A simple tool for discovering the hidden biological significance
in microarray expression data
Website versions Database versions Application versions
Website releases

2007.1: Updated with database release 2007.1 and application 1.2. Added support for several new Affymetrix and Agilent microarrays. New Reactome database. New web-based MammalHom interspecies gene symbol translation tool. Retained 2006.2 version of L2L for legacy use. Migrated website to CSS layout with visual overhaul. Released July 10, 2007. See changelog for details. download

2006.2: Updated with database release 2006.2 and application 1.1, many minor changes to website, added support for Illumina BeadChips. Released June 9, 2006. See changelog for details. download

2006.1: Updated with database release 2006.1 and application 1.0.5, many minor changes to website. Added support for mouse, rat and monkey microarrays. Released January 21, 2006. See changelog for details. download

2005-06-15: Revised file upload code, added new supplemental data, minor update to front page (changelog). Released June 15, 2005. This release now termed "2005.2". download

2005-02-10: First public release, incorporates application v1.0. This release now termed "2005.1".

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Database releases

2007.1: Many new list files added. All list files were updated with latest gene annotations from public databases. Gene Ontology and other lists updated to latest associations and annotations. 953 lists from 197 publications. download

2006.2: Many new list files added. Names and annotations of lists from 2006.1 are all unaltered - future releases will only add new lists, not modify existing ones (except for updating gene symbols). All list files were updated with latest gene annotations from public databases. Gene Ontology and other lists updated to latest associations and annotations. 810 lists from 170 publications. download

2006.1: Many list files added, some altered. All list files updated with latest gene annotations from public databases. Gene Ontology lists updated to latest associations and annotations. 592 lists from 130 publications. download

2005-06-15: Removed several "compilation" lists as being uninformative, 357 lists from 111 publications. This release now termed "2005.2". download

2005-01-14: First public release, 362 lists from 111 publications. This release now termed "2005.1".

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Application releases

L2L 1.2: Fixed several minor bugs. Includes 2007.1 sets of lists, with new Reactome database. Released July 10, 2007. See changelog for details. download

L2L 1.1: Fixed several minor bugs, added optimizations to speed batch analyses including support for a single-file database format, other enhancements to the processing of database lists. Released June 9, 2006. See changelog for details. download

L2L 1.0.5: Fixed several minor bugs and updated for new sets of lists. Released January 16, 2006. See changelog for details. download

L2L 1.0: First public release, February 10, 2005. download

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