RES
1r:r1
REP
REP1:2o(-1+2)2d=-1--1
RES
2b:x-dgro-dgal-NON-2:6|1:a|2:keto|3:d

• Sato C et al. Characterization of the antigenic specificity of four different anti-(alpha 2-->8-linked polysialic acid) antibodies using lipid-conjugated oligo/polysialic acids. J Biol Chem. 1995 Aug 11;270:(32):18923-8. doi: 10.1074/jbc.270.32.18923. PMID: 7543897.

• Nadano D et al. A naturally occurring deaminated neuraminic acid, 3-deoxy-D-glycero-D-galacto-nonulosonic acid (KDN). Its unique occurrence at the nonreducing ends of oligosialyl chains in polysialoglycoprotein of rainbow trout eggs. J Biol Chem. 1986 Sep 5;261:(25):11550-7. PMID: 3745155.

• Inoue S et al. KDN-glycoprotein: a novel deaminated neuraminic acid-rich glycoprotein isolated from vitelline envelope of rainbow trout eggs. Biochem Biophys Res Commun. 1988 May 31;153:(1):172-6. doi: 10.1016/s0006-291x(88)81204-x. PMID: 3377785.

• Kanamori A et al. Monoclonal antibody specific for alpha 2-->8-linked oligo deaminated neuraminic acid (KDN) sequences in glycoproteins. Preparation and characterization of a monoclonal antibody and its application in immunohistochemistry. Histochemistry. 1994 Jun;101:(5):333-40. doi: 10.1007/BF00268994. PMID: 7928416.