by Quan, F., Korneluk, R.G., Tropak, M.B., Gravel, R.A.
Published in Nucleic acids research (11.07.1986)

by Tropak, M.B, Jansz, G.F, Abramow-Newerly, W, Roder, J.C
Published in Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology (1995)