Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEvgeniya Nikolaevna Sinskaya.AuthorsBORKOVSKAYA, V.PublicationNature, 1966, Vol 211, Issue 5055, p1240ISSN0028-0836Publication typeArticleDOI10.1038/2111240a0