The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Fragile sites are specific regions of chromosomes prone to breakage when cells are cultured under specific conditions. These sites are divided into two classes: common and rare. Common fragile sites are expressed in all individuals at different frequencies, whereas rare ones are found only in certain individuals. Common and rare fragile sites have been shown to display a number of characteristics...