Transductional targeting is particularly necessary because, unfortunately, adenoviruses bind more efficiently to the variety of normal tissues in the human body than they do to most tumor cells.

• 转导导向的做法特别有必要，因为腺病毒与人体内许多正常细胞的结合能力，要比与多数肿瘤细胞的结合能力来得高。