A Rnor\Nkx2-1 cDNA is expressed under the control of UAS regulatory sequences.
Scer\GAL4twi.PB, Scer\GAL4Mef2.PR, Rnor\Nkx2-1UAS.cRa is a non-suppressor of phenotype of tinEC40
Fails to rescue visceral mesoderm defect of tinEC40 mutant embryos.