Correction to: Nature Biomedical Engineering https://doi.org/10.1038/s41551-019-0470-8, published online 4 November 2019.

In the version of this Article originally published, the Fc fragment of the IgG1 antibody shown in Fig. 1b was mistakenly displayed upside down; the corrected Fig. 1b is shown below.

Fig. 1
figure 1

Original and Corrected.