title: Erratum for the Research Article "De novo design of protein homo-oligomers with modular hydrogen-bond network-mediated specificity" by S. E. Boyken, Z. Chen, B. Groves, R. A. Langan, G. Oberdorfer, A. Ford, J. M. Gilmore, C. Xu, F. DiMaio, J. Henrique Pereira, B. Sankaran, G. Seelig, P. H. Zwart, D. Baker.