Filed from 4 published puzzles

ILEAC

Set to 4 different clues across 4 published puzzles, most often “Of the lower small intestine” — The New York Times, Wednesday, 5 January 2011.

5 letters

Every clue on record, most used first

Of the lower small intestineonce
The New York Times — Wednesday, 5 January 2011
Of the small intestineonce
The New York Times — Saturday, 1 February 1997
Of an intestineonce
The New York Times — Wednesday, 4 December 1996
Of the lower intestineonce
The New York Times — Monday, 13 March 1995