Table 3

Electrophysiological data of XLRS1 families

Scotopic (white flash)30 Hz flicker
PedigreeSubjectMutationAge (years)Scotopic (blue flash) b-wave (μV)Photopic b-wave (μV)b-wave (μV)a-wave (μV)b/a ratioAmplitude (μV)Implicit time (ms)
*Mean values (2 SD) in controls.
7070Trp112Cys945,82377551.410.526
-71Trp112Cys27extinguishedextinguished1421870.843.727
-72Trp112Cys26extinguished26651020.617.738
-73Trp112Cys28extinguished901822190.837.533
140140Trp112Cys24extinguishedextinguished36460.811.143
-141Trp112Cys2071,5extinguished67501.335.933
8080Gly178Asp3258,2662382610.9--
-81Gly178Asp28106792792880.944.330
-82Gly178Asp2028,7731601860.939.234
9394Glu72Lys10112712231951.1extinguished-
180180Glu72Lys1997,51052052320.957.927
379 (104)*210 (86)*377 (113)*238 (84)*1.7 (0.6)*90 (56)*>24 <27*