Domain 4 of Suilysin - Shewell, Lucy; Day, Christopher; Reijneveld, Josephine; Jen, Freda; Haselhorst, Thomas; Atack, John; Lawrence, Sara; Parker, Michael; Brouwer, Stephan; Gillen, Christine; Kobe, Boston; Nizet, Victor; et al. (Biological Magnetic Resonance Bank, 2019)