Lao-Sirieix SH, Bell SD (December 2004). "The heterodimeric primase of the hyperthermophilic archaeon Sulfolobus solfataricus possesses DNA and RNA primase, polymerase and 3'-terminal nucleotidyl transferase activities". Journal of Molecular Biology. 344 (5): 1251–63. doi:10.1016/j.jmb.2004.10.018. PMID15561142.
Lao-Sirieix SH, Bell SD (December 2004). "The heterodimeric primase of the hyperthermophilic archaeon Sulfolobus solfataricus possesses DNA and RNA primase, polymerase and 3'-terminal nucleotidyl transferase activities". Journal of Molecular Biology. 344 (5): 1251–63. doi:10.1016/j.jmb.2004.10.018. PMID15561142.