MR1-dependent activation of intrahepatic MAIT cells by bacterially exposed biliary epithelial cells and liver B cells by Jeffery, HC, van Wilgenburg, B, Kurioka, A, Parekh, K, Stirling, K, Roberts, S, Dutton, EE, Hunter, S, Geh, D, Braitch, MK, Rajanayagam, J, Iqbal, T, Pinkney, T, Brown, R, Withers, DR, Adams, DH, Klenerman, P, Oo, YH