[1] UCL, Royal Free Hosp, UCL Inst Liver & Digest Hlth, London NW3 2PF, England
[2] Engitix Therapeut, 195 Wood Lane, London W12 7FQ, England
[3] UCL, Royal Free London NHS Fdn Trust, Div Surg, London NW3 2QG, England
[4] Royal Free London NHS Fdn Trust, Sheila Sherlock Liver Ctr, London NW3 2PF, England
[5] Univ Cambridge, Wellcome Trust MRC Cambridge Stem Cell Inst, Anne McLaren Lab, Cambridge CB2 0AW, England
[6] Wellcome Trust Sanger Inst, Hinxton CB10 1RQ, Cambs, England
[7] Harvard Med Sch, Beth Israel Deaconess Med Ctr, Canc Res Inst, Dept Pathol,HMS Initiat RNA Med, Boston, MA 02115 USA
[8] Broad Inst MIT & Harvard, Cambridge, MA 02142 USA
[9] Imperial Coll London, Dept Surg & Canc, London SW7 2AZ, England