1. Hormonal factors and liver growth;Bucher;Adv Enzyme Regulat,1978
2. Presence of diadenosine 5′,5″-p1,p4-tetraphosphate (Ap4A) in mammalian cells in levels varying widely with proliferative activity of the tissue: a possible positive “pleiotypic activator”;Rapaport,1976
3. Diadenosine tetraphosphate (Ap4A), an activator of gene function;Plesner,1979
4. Drastic rise of intracellular adenosine (5′)tetraphospho(5′)adenosine correlates with onset of DNA synthesis in eukaryotic cells;Weinmann-Dorsch;Eur J Biochem,1984
5. Diadenosine 5′,5″-p1,p4-tetraphosphate triggers initiation of in vitro DNA replication in baby hamster kidney cells;Grummt,1978