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Ossi Renkonen

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harry boer; Nana Munck; Jari Natunen; Gerd Wohlfahrt; Hans Söderlund; Ossi Renkonen; Anu Koivula
Differential recognition of animal type beta4-galactosylated and alpha3-fucosylated chito-oligosaccharides by two family 18 chitinases from Trichoderma harzianum.
Sean R Stowell; Marcelo Dias-Baruffi; Leena Penttilä; Ossi Renkonen; A Kwame Nyame; Richard D Cummings
Human galectin-1 recognition of poly-N-acetyllactosamine and chimeric polysaccharides.
Hiroaki Korekane; Tomohiko Taguchi; Yoshihiro Sakamoto; Koichi Honke; Naoshi Dohmae; Heidi Salminen; Suvi Toivonen; Jari Helin; Koji Takio; Ossi Renkonen; Naoyuki Taniguchi
Purification and cDNA cloning of UDP-GlcNAc:GlcNAcbeta1-3Galbeta1-4Glc(NAc)-R [GlcNAc to Gal]beta1,6N-acetylglucosaminyltransferase from rat small intestine: a major carrier of dIGnT activity in rat small intestine.

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2004: harry boer; Nana Munck; Jari Natunen; Gerd Wohlfahrt; Hans Söderlund; Ossi Renkonen; Anu Koivula
Differential recognition of animal type beta4-galactosylated and alpha3-fucosylated chito-oligosaccharides by two family 18 chitinases from Trichoderma harzianum.
Glycobiology 2004;14(12):1303-13.
2004: Sean R Stowell; Marcelo Dias-Baruffi; Leena Penttilä; Ossi Renkonen; A Kwame Nyame; Richard D Cummings
Human galectin-1 recognition of poly-N-acetyllactosamine and chimeric polysaccharides.
Glycobiology 2004;14(2):157-67.
2003: Hiroaki Korekane; Tomohiko Taguchi; Yoshihiro Sakamoto; Koichi Honke; Naoshi Dohmae; Heidi Salminen; Suvi Toivonen; Jari Helin; Koji Takio; Ossi Renkonen; Naoyuki Taniguchi
Purification and cDNA cloning of UDP-GlcNAc:GlcNAcbeta1-3Galbeta1-4Glc(NAc)-R [GlcNAc to Gal]beta1,6N-acetylglucosaminyltransferase from rat small intestine: a major carrier of dIGnT activity in rat small intestine.
Glycobiology 2003;13(5):387-400.
2002: Anne Leppanen; Leena Penttila; Ossi Renkonen; Rodger P McEver; Richard D Cummings
Glycosulfopeptides with O-glycans containing sialylated and polyfucosylated polylactosamine bind with low affinity to P-selectin.
The Journal of biological chemistry 2002;277(42):39749-59.
2002: Suvi Toivonen; Shoko Nishihara; Hisashi Narimatsu; Ossi Renkonen; Risto Renkonen
Fuc-TIX: a versatile alpha1,3-fucosyltransferase with a distinct acceptor- and site-specificity profile.
Glycobiology 2002;12(6):361-8.
2002: Tero Satomaa; Ossi Renkonen; Jari Helin; Juha Kirveskari; Antti A Mäkitie; Risto Renkonen
O-glycans on human high endothelial CD34 putatively participating in L-selectin recognition.
Blood 2002;99(7):2609-11.
2002: Hanna Salo; Olli Aitio; Kristiina Ilves; Eija Bencomo; Suvi Toivonen; Leena Penttilä; Ritva Niemelä; Heidi Salminen; Eckart Grabenhorst; Risto Renkonen; Ossi Renkonen
Several polylactosamine-modifying glycosyltransferases also use internal GalNAcbeta1-4GlcNAc units of synthetic saccharides as acceptors.
Glycobiology 2002;12(3):217-28.
2001: Suvi Toivonen; Olli Aitio; Ossi Renkonen
alpha 2,3-Sialylation of terminal GalNAc beta 1-3Gal determinants by ST3Gal II reveals the multifunctionality of the enzyme. The resulting Neu5Ac alpha 2-3GalNAc linkage is resistant to sialidases from Newcastle disease virus and Streptococcus pneumoniae.
The Journal of biological chemistry 2001;276(40):37141-8.
2001: Jari Natunen; Olli Aitio; Jari Helin; Hannu Maaheimo; Ritva Niemelä; S Heikkinen; Ossi Renkonen
Human alpha3-fucosyltransferases convert chitin oligosaccharides to products containing a GlcNAcbeta1-4(Fucalpha1-3)GlcNAcbeta1-4R determinant at the nonreducing terminus.
Glycobiology 2001;11(3):209-16.
2000: M Pykäri; Suvi Toivonen; Jari Natunen; R Niemela; Heidi Salminen; Olli Aitio; M Ekström; P Parmanne; M Välimäki; J Alais; C Augé; J B Lowe; Ossi Renkonen; Risto Renkonen
The acceptor and site specificity of alpha 3-fucosyltransferase V. High reactivity of the proximal and low of the distal galbeta 1-4GlcNAc unit in i-type polylactosamines.
The Journal of biological chemistry 2000;275(51):40057-63.
2000: Ossi Renkonen
Enzymatic in vitro synthesis of I-branches of mammalian polylactosamines: generation of scaffolds for multiple selectin-binding saccharide determinants.
Cellular and molecular life sciences : CMLS 2000;57(10):1423-39.
1999: Marja-Leena Majuri; Jarkko Räbinä; Jaana Niittymäki; S Tiisala; Pirkko Mattila; Einari Aavik; M Miyasaka; Ossi Renkonen; Risto Renkonen
High endothelial cells synthesize and degrade sLex. Putative implications for L-selectin-dependent recognition.
FEBS letters 1999;455(1-2):97-100.
1999: Jari Natunen; P Parmanne; Jari Helin; Olli Aitio; Marja-Leena Majuri; Ritva Niemelä; Risto Renkonen; Ossi Renkonen
Biosynthesis of sialylated and fucosylated selectin ligands of HL-60 cells in vitro. Midchain alpha3-fucose units inhibit terminal alpha6-sialylation but not alpha3-sialylation of polylactosamines.
FEBS letters 1999;452(3):272-6.
1999: Ritva Niemelä; Jari Natunen; Leena Penttilä; Heidi Salminen; Jari Helin; Hannu Maaheimo; CE Costello; Ossi Renkonen
Isolation and characterization of linear polylactosamines containing one and two site-specifically positioned Lewis x determinants: WGA agarose chromatography in fractionation of mixtures generated by random, partial enzymatic alpha3-fucosylation of pure polylactosamines.
Glycobiology 1999;9(5):517-26.
1999: S Toppila; Risto Renkonen; Leena Penttilä; Jari Natunen; Heidi Salminen; Jari Helin; Hannu Maaheimo; Ossi Renkonen
Enzymatic synthesis of alpha3'sialylated and multiply alpha3fucosylated biantennary polylactosamines. A bivalent [sialyl diLex]-saccharide inhibited lymphocyte-endothelium adhesion organ-selectively.
European journal of biochemistry / FEBS 1999;261(1):208-15.
1998: Pirkko Mattila; Heidi Salminen; L Hirvas; Jaana Niittymäki; Hanna Salo; Ritva Niemelä; Michiko N Fukuda; Ossi Renkonen; Risto Renkonen
The centrally acting beta1,6N-acetylglucosaminyltransferase (GlcNAc to gal). Functional expression, purification, and acceptor specificity of a human enzyme involved in midchain branching of linear poly-N-acetyllactosamines.
The Journal of biological chemistry 1998;273(42):27633-9.
1998: Yoshihiro Sakamoto; Takahisa Taguchi; Yasuo Tano; Tomohiko Ogawa; Anne Leppänen; Marjo Poutanen; Olli Aitio; P Parmanne; Ossi Renkonen; Naoyuki Taniguchi
Purification and characterization of UDP-GlcNAc:Galbeta1-4GlcNAcbeta1-3*Galbeta1-4Glc(NAc)-R(GlcNAc to *Gal) beta1,6N-acetylglucosaminyltransferase from hog small intestine.
The Journal of biological chemistry 1998;273(42):27625-32.
1998: Anne Leppänen; Y Zhu; Hannu Maaheimo; Jari Helin; Eero Lehtonen; Ossi Renkonen
Biosynthesis of branched polylactosaminoglycans. Embryonal carcinoma cells express midchain beta1,6-N-acetylglucosaminyltransferase activity that generates branches to preformed linear backbones.
The Journal of biological chemistry 1998;273(28):17399-405.
1998: Ritva Niemelä; Jari Natunen; Marja-Leena Majuri; Hannu Maaheimo; Jari Helin; J B Lowe; Ossi Renkonen; Risto Renkonen
Complementary acceptor and site specificities of Fuc-TIV and Fuc-TVII allow effective biosynthesis of sialyl-TriLex and related polylactosamines present on glycoprotein counterreceptors of selectins.
The Journal of biological chemistry 1998;273(7):4021-6.
1997: Heidi Salminen; K Ahokas; Ritva Niemelä; Leena Penttilä; Hannu Maaheimo; Jari Helin; CE Costello; Ossi Renkonen
Improved enzymatic synthesis of a highly potent oligosaccharide antagonist of L-selectin.
FEBS letters 1997;419(2-3):220-6.
1997: Jarkko Räbinä; Jari Natunen; Ritva Niemelä; Heidi Salminen; K Ilves; Olli Aitio; Hannu Maaheimo; Jari Helin; Ossi Renkonen
Enzymatic synthesis of site-specifically (alpha 1-3)-fucosylated polylactosamines containing either a sialyl Lewis (x), a VIM-2, or a sialylated and internally difucosylated sequence.
Carbohydrate research 1997;305(3-4):491-9.
1997: Anne Leppänen; Ritva Niemelä; Ossi Renkonen
Enzymatic midchain branching of polylactosamine backbones is restricted in a site-specific manner in alpha 1,3-fucosylated chains.
Biochemistry 1997;36(44):13729-35.
1997: Jari Helin; Leena Penttilä; Anne Leppänen; Hannu Maaheimo; S Lauri; CE Costello; Ossi Renkonen
The beta 1,6-GlcNAc transferase activity present in hog gastric mucosal microsomes catalyses site-specific branch formation on a long polylactosamine backbone.
FEBS letters 1997;412(3):637-42.
1997: Risto Renkonen; Pirkko Mattila; Marja-Leena Majuri; Jarkko Räbinä; S Toppila; Jutta Renkonen; L Hirvas; Jaana Niittymäki; JP Turunen; Ossi Renkonen; Timo Paavonen
In vitro experimental studies of sialyl Lewis x and sialyl Lewis a on endothelial and carcinoma cells: crucial glycans on selectin ligands.
Glycoconjugate journal 1997;14(5):593-600.
1997: Jari Natunen; A Seppo; Jari Helin; B B Reinhold; J Rabina; CE Costello; Ossi Renkonen
Enzymatic transfer of a beta1,6-linked N-acetylglucosamine to the alpha-galactose of globo-N-tetraose: in vitro synthesis of a novel hybrid pentasaccharide of lacto-globo type.
Glycobiology 1997;7(5):711-8.
1997: Anne Leppanen; Heidi Salminen; Y Zhu; Hannu Maaheimo; Jari Helin; CE Costello; Ossi Renkonen
In vitro biosynthesis of a decasaccharide prototype of multiply branched polylactosaminoglycan backbones.
Biochemistry 1997;36(23):7026-36.
1997: S Toppila; Jouni Lauronen; Pirkko Mattila; JP Turunen; Leena Penttilä; Timo Paavonen; Ossi Renkonen; Risto Renkonen
L-selectin ligands in rat high endothelium: multivalent sialyl Lewis x glycans are high-affinity inhibitors of lymphocyte adhesion.
European journal of immunology 1997;27(6):1360-5.
1997: Ossi Renkonen; S Toppila; Leena Penttilä; Heidi Salminen; Jari Helin; Hannu Maaheimo; CE Costello; JP Turunen; Risto Renkonen
Synthesis of a new nanomolar saccharide inhibitor of lymphocyte adhesion: different polylactosamine backbones present multiple sialyl Lewis x determinants to L-selectin in high-affinity mode.
Glycobiology 1997;7(4):453-61.
1997: Hannu Maaheimo; Jarkko Räbinä; Ossi Renkonen
1H and 13C NMR analysis of the pentasaccharide Gal beta (1-->4)GlcNAc beta (1-->3)-[GlcNAc beta (1-->6)]Gal beta (1-->4)GlcNAc synthesized by the mid-chain beta-(1-->6)-D-N-acetylglucosaminyltransferase of rat serum.
Carbohydrate research 1997;297(2):145-51.
1996: P Mattila; V Joutsjoki; E Kaitera; Marja-Leena Majuri; Jaana Niittymäki; N Saris; Hannu Maaheimo; Ossi Renkonen; Risto Renkonen; Marja Makarow
Targeting of active rat alpha 2,3-sialyltransferase to the yeast cell wall by the aid of the hsp 150 delta-carrier: toward synthesis of sLe(x)-decorated L-selectin ligands.
Glycobiology 1996;6(8):851-9.
1996: A Seppo; J P Turunen; Leena Penttilä; A Keane; Ossi Renkonen; Risto Renkonen
Synthesis of a tetravalent sialyl Lewis x glycan, a high-affinity inhibitor of L-selectin-mediated lymphocyte binding to endothelium.
Glycobiology 1996;6(1):65-71.
1995: Ritva Niemelä; Jarkko Räbinä; Anne Leppänen; Hannu Maaheimo; C E Costello; Ossi Renkonen
Site-directed enzymatic alpha-(1-->3)-L-fucosylation of the tetrasaccharide Gal beta(1-->4)GlcNAc beta(1-->3)Gal beta(1-->4)GlcNAc at the distal N-acetyllactosamine unit.
Carbohydrate research 1995;279():331-8.
1995: Hannu Maaheimo; Risto Renkonen; J P Turunen; Leena Penttilä; Ossi Renkonen
Synthesis of a divalent sialyl Lewis x O-glycan, a potent inhibitor of lymphocyte-endothelium adhesion. Evidence that multivalency enhances the saccharide binding to L-selectin.
European journal of biochemistry / FEBS 1995;234(2):616-25.
1995: Marja-Leena Majuri; Ritva Niemelä; S Tiisala; Ossi Renkonen; Risto Renkonen
Expression and function of alpha 2,3-sialyl- and alpha 1,3/1,4-fucosyltransferases in colon adenocarcinoma cell lines: role in synthesis of E-selectin counter-receptors.
International journal of cancer. Journal international du cancer 1995;63(4):551-9.
1995: J P Turunen; Marja-Leena Majuri; A Seppo; S Tiisala; Timo Paavonen; M Miyasaka; Karl B Lemström; Leena Penttilä; Ossi Renkonen; Risto Renkonen
De novo expression of endothelial sialyl Lewis(a) and sialyl Lewis(x) during cardiac transplant rejection: superior capacity of a tetravalent sialyl Lewis(x) oligosaccharide in inhibiting L-selectin-dependent lymphocyte adhesion.
The Journal of experimental medicine 1995;182(4):1133-41.
1995: Eveline S Litscher; K Juntunen; A Seppo; Leena Penttilä; Ritva Niemelä; Ossi Renkonen; Paul M Wassarman
Oligosaccharide constructs with defined structures that inhibit binding of mouse sperm to unfertilized eggs in vitro.
Biochemistry 1995;34(14):4662-9.
1995: A Seppo; Leena Penttilä; Ritva Niemelä; Hannu Maaheimo; Ossi Renkonen; A Keane
Enzymatic synthesis of octadecameric saccharides of multiply branched blood group I-type, carrying four distal alpha 1,3-galactose or beta 1,3-GlcNAc residues.
Biochemistry 1995;34(14):4655-61.
1995: Ritva Niemelä; Jari Natunen; E Brotherus; A Saarikangas; Ossi Renkonen
alpha 1,3-Fucosylation of branched blood group I-type oligo-(N-acetyllactosamino)glycans by human milk transferases is restricted to distal N-acetyllactosamine units: the resulting isomers are separated by WGA-agarose chromatography.
Glycoconjugate journal 1995;12(1):36-44.
1995: Jari Helin; Hannu Maaheimo; A Seppo; A Keane; Ossi Renkonen
Stepwise transfer of alpha-D-Galp-(1-->3)-beta-D-Galp-(1-->4)-beta-D-GlcpNAc sequences to 3-OH and 6-OH of distal galactose residues in bi-, tri-, and tetra-antennary asialo-glycans of N-linked complex type.
Carbohydrate research 1995;266(2):191-209.
1994: Marja-Leena Majuri; M Pinola; Ritva Niemelä; S Tiisala; Jari Natunen; Ossi Renkonen; Risto Renkonen
Alpha 2,3-sialyl and alpha 1,3-fucosyltransferase-dependent synthesis of sialyl Lewis x, an essential oligosaccharide present on L-selectin counterreceptors, in cultured endothelial cells.
European journal of immunology 1994;24(12):3205-10.
1994: Jari Natunen; Ritva Niemelä; Leena Penttilä; A Seppo; T Ruohtula; Ossi Renkonen
Enzymatic synthesis of two lacto-N-neohexaose-related Lewis x heptasaccharides and their separation by chromatography on immobilized wheat germ agglutinin.
Glycobiology 1994;4(5):577-83.
1994: Hannu Maaheimo; Leena Penttilä; Ossi Renkonen
Enzyme-aided construction of medium-sized alditols of complete O-linked saccharides. The constructed hexasaccharide alditol Gal beta 1-4GlcNAc beta 1-6Gal beta 1-4GlcNAc beta 1-6(Gal beta 1-3)GalNAc-ol resists the action of endo-beta-galactosidase from Bacteroides fragilis.
FEBS letters 1994;349(1):55-9.
1994: A Seppo; Leena Penttilä; Anne Leppänen; Hannu Maaheimo; Ritva Niemelä; Jari Helin; J M Wieruszeski; Ossi Renkonen
Bi-antennary oligo-(N-acetyllactosamino)glycans of I-type are galactosylated preferentially at the GlcNAc beta 1-6Gal linked arms by alpha 1,3-galactosyltransferase of bovine thymus.
Glycoconjugate journal 1994;11(3):217-25.
1993: Jari Helin; A Seppo; Anne Leppänen; Leena Penttilä; Hannu Maaheimo; Ritva Niemelä; S Lauri; Ossi Renkonen
A novel beta-N-acetylglucosaminidase activity in hog gastric mucosal microsomes: preferential hydrolysis of terminal GlcNAc beta 1-3 linkages in GlcNAc beta 1-3(GlcNAc beta 1-6)Gal beta 1-4GlcNAc, but GlcNAc beta 1-6 linkages in GlcNAc beta 1-3(GlcNAc beta 1-6)Gal.
FEBS letters 1993;335(2):280-4.
1993: M Yagita; A Seppo; Ossi Renkonen; E Saksela
Deacetylase activity of human tumor cells producing immunosuppressive aminosugars: its possible role in resistance to cell-mediated cytotoxicity.
Cancer research 1993;53(23):5600-4.
1992: A Vilkman; Ritva Niemelä; Leena Penttilä; Jari Helin; Anne Leppänen; A Seppo; Hannu Maaheimo; Sari Lusa / Löytökorpi; Ossi Renkonen
Elongation of both branches of biantennary backbones of oligo-(N-acetyllactosamino)glycans by human serum (1----3)-N-acetyl-beta-D- glucosaminyltransferase.
Carbohydrate research 1992;226(1):155-74.
1992: Ossi Renkonen; Anne Leppänen; Ritva Niemelä; A Vilkman; Jari Helin; Leena Penttilä; Hannu Maaheimo; A Seppo; J Suopanki
Enzymatic in vitro synthesis of radiolabeled pentasaccharides GlcNAc beta 1-3(Gal beta 1-4GlcNAc beta 1-6)Gal beta 1-4GlcNAc/Glc and the isomeric Gal beta 1-4GlcNAc beta 1-3(GlcNAc beta 1-6)Gal beta 1-4GlcNAc/Glc.
Biochemistry and cell biology = Biochimie et biologie cellulaire 1992;70(1):86-9.
1991: Anne Leppänen; Leena Penttilä; Ritva Niemelä; Jari Helin; A Seppo; Sari Lusa / Löytökorpi; Ossi Renkonen
Human serum contains a novel beta 1,6-N-acetylglucosaminyltransferase activity that is involved in midchain branching of oligo (N-acetyllactosaminoglycans).
Biochemistry 1991;30(38):9287-96.
1991: Ossi Renkonen; Leena Penttilä; Ritva Niemelä; Anne Leppänen
Single mid-chain GlcNAc beta 1-6Gal beta 1-4R sequences of linear oligosaccharides are resistant to endo-beta-galactosidase of Bacteroides fragilis.
Glycoconjugate journal 1991;8(4):376-80.
1991: Ossi Renkonen; Ritva Niemelä; Anne Leppänen; Hannu Maaheimo; A Seppo; Leena Penttilä; A Vilkman
Construction of linear GlcNAc beta 1-6Gal beta 1-OR type oligosaccharides by partial cleavage of GlcNAc beta 1-3(GlcNAc beta 1-6)Gal beta 1-OR sequences with jack bean beta-N-acetylhexosaminidase.
Glycoconjugate journal 1991;8(4):368-75.
1991: Ossi Renkonen; Jari Helin; Leena Penttilä; Hannu Maaheimo; Ritva Niemelä; Anne Leppänen; A Seppo; K Hård
Oligo-N-acetyllactosaminoglycans bearing Gal beta 1-4(Fuc alpha 1-3)GlcNAc sequences reveal lower affinities than their nonfucosylated, or alpha(1-2) fucosylated counterparts for immobilized wheat germ agglutinin.
Glycoconjugate journal 1991;8(4):361-7.
1991: Ossi Renkonen; Leena Penttilä; Ritva Niemelä; A Vainio; Anne Leppänen; Jari Helin; A Seppo; A Makkonen; Hannu Maaheimo
N-acetyllactosaminooligosaccharides that contain the beta-D-GlcpNAc-(1----6)-D-Gal or beta-D-GlcpNAc-(1----6)-D-GalNAc sequences reveal reduction-sensitive affinities for wheat germ agglutinin.
Carbohydrate research 1991;213():169-83.
1990: Ossi Renkonen; Jari Helin; A Vainio; Ritva Niemelä; Leena Penttilä; P Hilden
Escherichia coli beta-galactosidase unexpectedly cleaves the hexasaccharide Gal beta 1-4GlcNAc beta 1-3(Gal beta 1-4GlcNAc beta 1-6)Gal beta 1-4GlcNAc without branch specificity.
Biochemistry and cell biology = Biochimie et biologie cellulaire 1990;68(7-8):1032-6.
1990: A Seppo; Leena Penttilä; A Makkonen; Anne Leppänen; Ritva Niemelä; Jussi Jäntti; Jari Helin; Ossi Renkonen
Erratum: Wheat germ agglutinin chromatography of GlcNAc beta 1-3(GlcNAc beta 1-6)Gal and GlcNAc beta 1-3(GlcNAc beta 1-6)Gal beta 1-4GlcNAc, obtained by in vitro synthesis and by partial cleavage of teratocarcinoma poly-N-acetyllactosaminoglycans.
Biochemistry and cell biology = Biochimie et biologie cellulaire 1990;68(3):685-6.
1990: A Seppo; Leena Penttilä; A Makkonen; Anne Leppänen; Ritva Niemelä; Jussi Jäntti; Jari Helin; Ossi Renkonen
Wheat germ agglutinin chromatography of GlcNac beta 1-3(GlcNAc beta 1-6)Gal and GlcNAc beta 1-3(GlcNAc beta 1-6)Gal beta 1-4GlcNAc, obtained by in vitro synthesis and by partial cleavage of teratocarcinoma poly-N-acetyllactosaminoglycans.
Biochemistry and cell biology = Biochimie et biologie cellulaire 1990;68(1):44-53.
1989: Ossi Renkonen; Leena Penttilä; A Makkonen; Ritva Niemelä; Anne Leppänen; Jari Helin; A Vainio
The linear tetrasaccharide, Gal beta 1-4GlcNAc beta 1-6Gal beta 1-4GlcNAc, isolated from radiolabeled teratocarcinoma poly-N-acetyllactosaminoglycan resists the action of E. freundii endo-beta-galactosidase.
Glycoconjugate journal 1989;6(1):129-40.
1988: Ossi Renkonen; P Mäkinen; K Hård; Jari Helin; Leena Penttilä
Immobilized wheat germ agglutinin separates small oligosaccharides derived from poly-N-acetyllactosaminoglycans of embryonal carcinoma cells.
Biochemistry and cell biology = Biochimie et biologie cellulaire 1988;66(5):449-53.
1986: Anne Leppänen; A Korvuo; K Puro; Ossi Renkonen
Glycoproteins of human teratocarcinoma cells (PA1) carry both anomers of O-glycosyl-linked D-galactopyranosyl-(1----3)-2-acetamido- 2-deoxy-alpha-D-galactopyranosyl group.
Carbohydrate research 1986;153(1):87-95.