TABLE 1

Electroretinogram phenotypes

Defective ON/OFF transientsDefective ON transient and activity-dependent loss of OFF transientActivity-dependent loss of OFF transient only
sd1, sd2, sd3, sd4, sd5, sd6, sd7, sd8, sd9, sd11, sd12, sd13, sd14, sd16, sd17, sd18, sd20, sd21, sd22, sd14, sd25, sd27, sd228, sd29, sd30, sd31 sd15, sd19 sd10, sd23, sd26, sd32