SST and Creutzfeldt Jacob disease: In both mutants, SST+ neurons displayed increased expression of many ribosomal protein mRNAs: of 79 ribosomal proteins, 26 were up-regulated in CJD (mean log2FC = 0.42, SD = 0.09) and 57 in FFI (mean log2FC = 0.44, SD = 0.09) (Fig S3D).