See the Deficiency Kit Information page for more information on current and past Df kits at the BDSC. See the general deficiency information page for an explanation of the columns in the browsing tables on these and other deficiency pages as well as references and other useful information. Deficiencies with 'Exel' in the symbol were donated under legal restrictions and require a license for commercial use.

If you would like to request the Deficiency Kit stocks as a whole set, by chromosome or by arm, then please refer to the Predefined Sets page.