9.4kb SalI fragment from position -27.5 to -18.1 (coordinates based on the map of FBrf0040194), is fused upstream of Ecol\lacZUbx.P140.
9.4kb fragment of Ubx regulatory sequences, from position -27.5 to -18.5 (coordinates according to the map of FBrf0040194), drives the expression of Ecol\lacZUbx.P140.