this cdna as well as a 5.6-kilobase normal human genomic dna fragment containing the c-jun gene were placed under the control of retroviral long terminal repeats and introduced into primary rat embryo cells ( recs ) , with or without other oncogenes , and into an immortal rat fibroblast cell line , rat-1a , as a single gene .
C0086418
human
C0029016
oncogenes