Correction to: Gene Therapy (2007) 14, 1681–1687; doi:10.1038/sj.gt.3303025.

Since the above publication the authors have noticed that the E-mail address to the corresponding author was published incorrectly.

The correct E-mail address is shown below:E-mail: yktian@tjh.tjmu.edu.cn

The authors would like to apologize for this error.