Huber, B. E., Austin, E. A., Richards, C. A., Davis, S. T., & Good, S. S. (1994). Metabolism of 5-fluorocytosine to 5-fluorouracil in human colorectal tumor cells transduced with the cytosine deaminase gene: Significant antitumor effects when only a small percentage of tumor cells express cytosine deaminase.

Huber, B E., E A. Austin, C A. Richards, S T. Davis, and S S. Good. Metabolism of 5-fluorocytosine to 5-fluorouracil in Human Colorectal Tumor Cells Transduced With the Cytosine Deaminase Gene: Significant Antitumor Effects When Only a Small Percentage of Tumor Cells Express Cytosine Deaminase. 1994.

Huber, B E., et al. Metabolism of 5-fluorocytosine to 5-fluorouracil in Human Colorectal Tumor Cells Transduced With the Cytosine Deaminase Gene: Significant Antitumor Effects When Only a Small Percentage of Tumor Cells Express Cytosine Deaminase. 1994.