Evolution of the 2'-5'-oligoadenylate synthetase family in Eukaryotes and BacteriaKjaer, Karina Hansen; Poulsen, Jesper Buchhave; Reintamm, Tõnu; Saby, Emilie; Martesen, Pia Moeller; Kelve, Merike; Justesen, JustJournal of molecular evolution2009 / 6, p. 612-624 https://www.proquest.com/openview/0fe0284ce650961a365d42300b2e597f/1?cbl=54027&pq-origsite=gscholar&parentSessionId=dz9k38w4a1zaAkRvUbi61rwVTwqEtV4qKOMQV6XmYsw%3D

Interferon-induced 2',5'-oligoadenylate synthetases versus those from sponges, evolutionarily lowest multicellular animalsKuusksalu, Anne; Lopp, Annika; Päri, Mailis; Reintamm, Tõnu; Kelve, MerikeCytokine2009 / 1/2, p. 85-86 https://www.researchgate.net/publication/247349787_Interferon-induced_2'5'-oligoadenylate_synthetases_versus_those_from_sponges_evolutionarily_lowest_multicellular_animals

Modulation of (2`-5`)oligoadenylate synthetase by environmental stress in the marine sponge Geodia cydoniumKelve, Merike; Kuusksalu, AnneModern aspects in monitoring of environmental pollution in the sea1999 / p. 147-155

Origin of the interferon-inducible (2'-5')oligoadenylate synthetase in vertebrates : cloning of the (2'-5') oligoadenylate synthetase from the marine sponge Geodia cydoniumWiens, M.; Kuusksalu, Anne; Kelve, Merike; Müller, W.E.G.FEBS letters1999 / p. 12-18 https://www.sciencedirect.com/science/article/pii/S0014579399014787

Sponge OAS has a distinct genomic structure within the 2-5A synthetase familyReintamm, Tõnu; Kuusksalu, Anne; Metsis, Madis; Päri, Mailis; Vallmann, Kerli; Lopp, Annika; Justesen, Just; Kelve, MerikeMolecular genetics and genomics2008 / p. 453-466 : ill https://pubmed.ncbi.nlm.nih.gov/18797928/

2-5A synthetase from the marine sponge Geodia cydoniumKuusksalu, Anne2003 http://www.ester.ee/record=b1782619*est