The prion thing?

[mmg6]

No airplay for the protein thing?????? See Wickner, R.B. 1994.  [URE3]
as an altered URE2 protein: Evidence for a Prion analog in
Saccharomyces cervisiae.  Science 264:566-569.  See also Cohen et al in
the same issue pg. 530.

Cheers,

Michael