lacZ reporter expression is guided by Arp2 5' region fragment extending to -1187bp, including approximately 300bp of the untranslated leader sequence.
Arp2 5' region fragment extending to -1187 bp, including approximately 300 bp of the untranslated leader sequence, produces low levels of EcollacZ expression in the CNS, hindgut and proventriculus of stage 16 embryos.