Expression is observed at the mid-third instar transition in the salivary glands.
EcRB1-ΔC655.F645A.UAS, Scer\GAL4MsrA.602 has lethal phenotype, enhanceable by crc1/crc[+]
Scer\GAL4MsrA.602/EcRB2.UAS partially rescues EcRB1-ΔC655.F645A.UAS
EcRB1.UAS/Scer\GAL4MsrA.602 fails to rescue EcRB1-ΔC655.F645A.UAS
Scer\GAL4MsrA.602/EcRA.UAS fails to rescue EcRB1-ΔC655.F645A.UAS