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Knirel YA, Kocharova NA, Shashkov AS, Kochetkov NK, Mamontova VA, Solovéva TF.Knirel YA, et al. Among authors: kochetkov nk.Carbohydr Res. 1989 Jun 1;188:145-55. doi: 10.1016/0008-6215(89)84067-4.Carbohydr Res. 1989.PMID: 2776127