Selection of HSV-1 TK gene-transfected murine mammary carcinoma cells resistant to (E)-5-(2-bromovinyl)-2'-deoxyuridine (BVDU) and ganciclovir (GCV).

Selection of HSV-1 TK gene-transfected murine mammary carcinoma cells resistant to (E)-5-(2-bromovinyl)-2'-deoxyuridine (BVDU) and ganciclovir (GCV).