RT Journal Article SR Electronic T1 Increased ergothioneine tissue concentrations in carriers of the Crohn’s disease risk-associated 503F variant of the organic cation transporter OCTN1 JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 312 OP 314 DO 10.1136/gut.2008.164418 VO 58 IS 2 A1 D Taubert A1 N Jung A1 T Goeser A1 E Schömig YR 2009 UL http://gut.bmj.com/content/58/2/312.abstract AB