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Tujebajeva RM, Graifer DM, Karpova GG, Ajtkhozhina NA.Tujebajeva RM, et al. Among authors: karpova gg.FEBS Lett. 1989 Nov 6;257(2):254-6. doi: 10.1016/0014-5793(89)81546-7.FEBS Lett. 1989.PMID: 2583270Free article.