Inaki, M., Kojima, T., Ueda, R., Saigo, K. (2002). Requirements of high levels of Hedgehog signaling activity for medial-region cell fate determination in Drosophila legs: identification of pxb, a putative Hedgehog signaling attenuator gene repressed along the anterior-posterior compartment boundary.
Mech. Dev. 116(1-2): 3--18.