Notice of redundant publicationDNA sequences required for regulated expression of β-globin genes in murine erythroleukaemia cells

Phil. Trans. R. Soc. Lond. B 307, 271–282 (24 December 1984) (doi:10.1098/rstb.1984.0127) After the publication of this article, it was brought to the attention of the editors of Phil. Trans. R. Soc. B that this article contains substantial content which was included in a previously published article [1], without referencing the prior publication.