The N terminal 125 amino acids of cact have been deleted.
embryo | ventral
Causes a strong dorsalisation phenotype.
cactΔ125.αTub67C.lacZ fails to rescue cact12
cactΔ125.αTub67C.lacZ fails to rescue cactBQ/cactE10
Fails to rescue the dorsalising phenotype seen in cactBQ/cactE10 embryos.