
Bovine and porcine fibroblasts can be immortalized with intact karyotype by the expression of mutant cyclin dependent kinase 4, cyclin D, and telomerase
Keywords: Rb; retinoblastoma; SV40; Simian vacuolating virus 40; hTERT; human telomerase reverse transcriptase; CDK4; cyclin-dependent kinase 4; BFFs; bovine fetal fibroblasts; PEFs; pig embryonic fibroblasts; CMV; cytomegalovirus; VSV-G; vesicular stomatitis virus