On the Scene Missing genes? Sometimes, it’s not a problem Share this:FacebookTwitterPocketRedditPrintEmail By Tina Hesman Saey October 22, 2009 at 4:44 pm This article is only available to Science News subscribers. Subscribers, enter your e-mail address to access our archives. Client key* E-mail* Log in Not a subscriber? Science News is a nonprofit. Support us by subscribing now. Subscribe