Biochemical and structural characterization of the human gut microbiome metallopeptidase IgAse provides insight into its unique specificity for the Fab’ region of IgA1 and IgA2 - Juan Sebastián Ramírez-Larrota; Pauline Juyoux; Pablo Guerra; Ulrich Eckhard; F. Xavier Gomis-Rüth (PLoS Pathogens, 2025)