This short domain is often found at the C-terminus of RodZ cytoskeletal proteins. These proteins usually contain a helix-turn-helix domain.

1: RodZ, a component of the bacterial core morphogenic apparatus. Alyahya SA, Alexander R, Costa T, Henriques AO, Emonet T, Jacobs-Wagner C; Proc Natl Acad Sci U S A. 2009;106:1239-1244. PMID:19164570