We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleA universal trend of amino acid gain and loss in protein evolution.AuthorsJordan IK; Kondrashov FA; Adzhubei IA; Wolf YI; Koonin EV; Kondrashov AS; Sunyaev SPublicationNature, 2005, Vol 433, Issue 7026, p633ISSN1476-4687Publication typearticleDOI10.1038/nature03306