9.4kb genomic fragment containing Mef2 enhancer and promoter sequences necessary for somatic, visceral and cardiac muscle lineage expression controls expression of a GAL4 driver.
Comment: 30 hr APF
Comment: 40-46 hr APF
Comment: 30-45 hr APF
Drives expression in mesoderm, and in somatic muscle cells.
In embryo, expressed in all muscle lineages from stage 7 until the end of embryogenesis.