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Godson G, Barrell B, Staden R, Fiddes J. Nucleotide sequence of bacteriophage G4 DNA. Nature. 1978;276:236-47 pubmed
..between the untranslated intergenic regions of G4 and phiX174, but despite this the sequences of the J/F, F/G and H/A untranslated spaces in both genomes have similar sized hairpin loops, which may be related to their function.
Hillebrand G, Beattie K. Influence of template primary and secondary structure on the rate and fidelity of DNA synthesis. J Biol Chem. 1985;260:3116-25 pubmed
..Primer-templates were constructed that permitted comparison of elongation during synthesis on a single-stranded template with that during polymerization through a double-stranded region (wherein elongation ..
Swart J, Griep M. Primase from Escherichia coli primes single-stranded templates in the absence of single-stranded DNA-binding protein or other auxiliary proteins. Template sequence requirements based on the bacteriophage G4 complementary strand origin and Okazaki fra. J Biol Chem. 1993;268:12970-6 pubmed
..primase does, however, initiate primer synthesis starting at a specific nucleotide sequence present in both the G4 origin system and at sites of Okazaki fragment initiation...