A: The variant NC_000019.10:g.32676540_32676541del in gene RGS9BP is classified as 'drug_response' for Prolonged_electroretinal_response_suppression_2. Molecular consequence: SO:0001589: frameshift_variant. Variant type: Deletion. Disease database links: MONDO:MONDO:0958190,MedGen:C5830452,OMIM:620344. Review status: no assertion criteria provided.