Characterization of the antioxidative activity of novel nontoxic neuropeptides by using capillary electrophoresisVaher, Merike; Viirlaid, Säde; Ehrlich, Kersti; Mahlapuu, Riina; Jarvet, Jüri; Soomets, Ursel; Kaljurand, MihkelElectrophoresis2006 / 13, p. 2582-2589 : ill Comparison of stability of glutathione and related synthetic tetrapeptides by HPLC and capillary electrophoresisMahlapuu, Riina; Vaher, Merike; Ehrlich, Kersti; Kaljurand, Mihkel; Soomets, UrselJournal of peptide science2006 / 12, p. 796-799 : ill