Tsutsui, S. & Yamaguchi, M. & Hirasawa, A. & Nakamura, O. & Watanabe, T. (2009)
Common skate (Raja kenojei) secretes pentraxin into the cutaneous secretion: The first skin mucus lectin in cartilaginous fish. Journal of Biochemistry, 146(2), 295–306
DOI: 10.1093/jb/mvp069

Tsutsui, S. & Yamaguchi, M. & Hirasawa, A. & Nakamura, O. & Watanabe, T. (2008)
A unique lectin identified in the cutaneous secretion of common skate (Raja kenojei), a cartilaginous fish [Abstract]. Comparative Biochemistry and Physiology – Part A, Molecular & Integrative Physiology, 151(1, Supplement 1), S52–S53
DOI: 10.1016/j.cbpa.2008.05.177