Fish egg polysialoglycoproteins: structures of new sialooligosaccharide chains isolated from the eggs of Oncorhynchus keta (Walbaum). Fucose-containing units with oligosialyl groups. (1984)

Shimamura M, Endo T, Inoue Y, Inoue S, Kambara H
Biochemistry, 1984 vol.23:317-322