I.D.Adapa and L.Toll, Neuropeptides, 31, 403 (1997)

J.P.Rosenbusch et al., p. 171 in: Protides of the Biological Fluids, Proceedings of the 29th Colloquium 1981, H.Peeters, ed., Pergamon Press, Oxford, (1982)

G.Rummel and J.P.Rosenbusch, Methods and Results in Crystallization of Membrane Proteins, p. 101, S. Iwata, ed., International University Line, La Jolla, (2003)

R.M.Garavito and J.P.Rosenbusch, Meth. Enzymol., 125, 309 (1986)