tissue dao activity was significantly less in patients with ileitis ( 4.8 +/- 3.6 ) compared with those with crohn 's colitis ( 15.0 +/- 11.6 ) , ulcerative colitis ( 16.8 +/- 19.7 ) , and normal intestine ( 17.6 +/- 14.3 u/mg protein/h , p less than 0.05 ) .
C0009324
ulcerative colitis
C0021853
intestine