Waldegger, S. & Fakler, B. & Bleich, M. & Barth, P. & Hopf, A. & Schulte, U. & Busch, A.E. & Aller, S.G. & Forrest, J.N. & Greger, R. & Lang, F. (1999)
Molecular and functional characterization of s-KCNQ1 potassium channel from rectal gland of Squalus acanthias. Pflügers Archiv - European Journal of Physiology, 437(2), 298–304
DOI: 10.1007/s004240050783

Waldegger, S. & Barth, P. & Forrest, J.N. & Greger, R. & Lang, F. (1998)
Cloning of sgk serine-threonine protein kinase from shark rectal gland - a gene induced by hypertonicity and secretagogues. Pflügers Archiv - European Journal of Physiology, 436(4), 575–580
DOI: 10.1007/s004240050674