Correction to: Nature Communications; https://doi.org/10.1038/s41467-018-05853-7; published online 12 September 2018

The original version of this Article omitted a declaration from the Competing interests statement, which should have included the following: ‘A patent has been applied for by Emory University with F.E.L., I.S., and D.C.N. as named inventors. The patent application number is PCT/US2016/036650’. This has now been corrected in both the PDF and HTML versions of the Article.