Construct: Genomic fragment including twi sequences from -0.4kb to +3.2kb.
twiT36 partially rescues twiv50
twiT36 fails to rescue twiRY50
twiT36 fails to rescue twiey53
twiT36 fails to rescue twiey62
Fails to rescue twiey53, twiey62 and twiRY50 and partially rescues twiv50.