バイオインフォマティクスのためのソフトウェアシステム、G-language Genome Analysis Environment（http://www.g-language.org/）の日本のユーザのための意見交換・ドキュメントの整備などを行う。
1.6.13 2007.07.07
-enabled searching for all modules with help -s|-g|-b
without any keyword
-G::Tools::GMap::generateGMap stopped tiling in the x-direction by default
-moved view_cds from G::Seq::GCskew to G::Seq::Util
-fixed the appearance of help -g
-tidying up of the codes of G::Seq::Util
-added -cumulative option for gcskew(), and cum_gcskew() is deprecated.
-added gcsi()
-added -filter option to find_ori_ter()
1.6.13 2007.07.07
-enabled searching for all modules with help -s|-g|-b
without any keyword
-G::Tools::GMap::generateGMap stopped tiling in the x-direction by default
-moved view_cds from G::Seq::GCskew to G::Seq::Util
-fixed the appearance of help -g
-tidying up of the codes of G::Seq::Util
-added -cumulative option for gcskew(), and cum_gcskew() is deprecated.
-added gcsi()
-added -filter option to find_ori_ter()
