To avoid misunderstanding, please read the full text and supplementary information of the papers (Rogaev et al., 2009, PNAS and Science), the mutation in F9 gene was found in Alexandra first.
Genotype Analysis Identifies the Cause of the "Royal Disease" -- Rogaev et al., 10.1126/science.1180660 -- Science
Published Online October 8, 2009
Science DOI: 10.1126/science.1180660
Science Express Index
Brevia
Genotype Analysis Identifies the Cause of the "Royal Disease"
Evgeny I...