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 (2`-5`)-oligoadenylate synthetase in marine sponge : identification of its reaction productsKuusksalu, Anne; Subbi, J.; Pehk, Tõnis; Reintamm, Tõnu; Müller, W.E.G.; Kelve, MerikeEuropean journal of biochemistry1998 / p. 420-426