- Mutation of the glucagon receptor gene and diabetes mellitus in the UK: association or founder effect? Gough, S.C., Saker, P.J., Pritchard, L.E., Merriman, T.R., Merriman, M.E., Rowe, B.R., Kumar, S., Aitman, T., Barnett, A.H., Turner, R.C. Hum. Mol. Genet. (1995)