Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleIntegration of foreign genes into the mammalian germ line: genetic engineering enters a new era.AuthorsHogan, Brigid; Williams, JeffreyPublicationNature, 1981, Vol 294, Issue 5836, p9ISSN0028-0836Publication typeArticleDOI10.1038/294009a0