1. [Revertant DNA data] (image 2) Creator: Varmus, Harold Date: [1978-1979] Genre: Photographic prints
5. [Revertant DNA data] (image 3) Creator: Varmus, Harold Date: [1978-1979] Genre: Photographic prints
6. [Revertant DNA data] (image 1) Creator: Varmus, Harold Date: [1978-1979] Genre: Photographic prints