Identification of a herpesvirus Saimiri cis-acting DNA fragment that permits stable replication of episomes in transformed T cells .
identification of a herpesvirus saimiri cis-acting dna fragment that permits stable replication of episomes in transformed t cells .
O O O B-DNA_molecule I-DNA_molecule I-DNA_molecule I-DNA_molecule I-DNA_molecule O O O O O O O O B-cell_type I-cell_type O