The vrs gene and upstream sequences, amplified from BACPAC CH322-159P8, are fused to EGFP at the carboxyl terminus.
vrsEGFP rescues vrsZ2566
Two paternal copies of vrsEGFP rescue the loss of chromosomes observed in the embryos derived from vrsZ2566/Df(3)Desat11573-C'1 transheterozygous fathers and control mothers.