We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAlu and b1 repeats have been selectively retained in the upstream and intronic regions of genes of specific functional classes.AuthorsTsirigos A; Rigoutsos IPublicationPLoS computational biology, 2009, Vol 5, Issue 12, pe1000610ISSN1553-7358Publication typearticleDOI10.1371/journal.pcbi.1000610