Updated version of ARRP test

Nine new genes (EYS, ABCA4, AIPL1, CNGA3, CNGB3, GRK1, IMPG2, RHO, and RP1) have been added to Autosomal Recessive Retinitis Pigmentosa test.  The improved version covers 710 mutations in 28 genes providing a comprehensive diagnostic tool for retinitis pigmentosa.