AWMN - Rodriguez-Martinez,A.B.; Alfonso-Sanchez,M.A.; Pena,J.A.; Zarranz,J.J.; de Pacorbo,M.M. - Study of the D178N mutation in Spain: a unique common ancestor? - International Conference - Prion 2006: Strategies, advances and trends towards protection of society - 3.10.-6.10.2006, Torino, Italy, Lingotto Conference Centre - Poster sessions GEN-25