Several other gene sequences found in the water and the ice came from pigs, chickens and cows. (sciencenewsforstudents.org)
Nevertheless, we have genes that switch other genes on and off, and some genes require inputs from several other genes before they make their own proteins. (downloadtheuniverse.com)
Indeed, two teams found that several other genes linked to height also predict age at menarche. (newscientist.com)