. "This domain is found at the N-terminus of the PilX prepilin-likeproteins which are involved in type 4 fimbrial biogenesis [1]. " . "PilX_N" . "PilX N-terminal" . "Eberhardt R" . "Family" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .