Correction to: Nature Communications 10.1038/ncomms9494, published online 25 September 2015.
This Article contains an error in Figure 2. In Fig. 2c the AMD3100 image was inadvertently duplicated from the anti-CXCR4-Ab image. The incorrect images are shown below.
The correct images are shown below.
This error has not been corrected in the PDF or HTML versions of the Article.
