RT Journal Article SR Electronic T1 What keeps hepatocytes on the straight and narrow? Maintaining differentiated function in the liver JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 443 OP 446 DO 10.1136/gut.44.4.443 VO 44 IS 4 A1 SELDEN, C A1 KHALIL, M A1 HODGSON, H J F YR 1999 UL http://gut.bmj.com/content/44/4/443.abstract AB