Erratum: Site promiscuity of coliphage HK022 integrase as tool for gene therapy

Correction to: Gene Therapy (2015) 22, 521–527; doi:10.1038/gt.2015.9; published online 12 March 2015 Since the publication of this article, the authors have noticed an error in the text. In the Discussion section, the last line of the third paragraph should say ‘This shorter palindrome exists also in the core of the wild-type attP (Figure 3a) and only in attP of λ’.