Detection of the scrapie predisposing alleles at codon 171 of the PRNP gene in Ovis aries. Detects in a single tube each of the possible alleles: CAG (Glu); CAT (His); CGG (Arg); AAG (Lys) Designed with Roche HybProbe chemistry using the Alexa647 chemistry. Please select your quantity of pre-tested and qc/qa verified oligonucleotide sets above. We offer this product in 400, 1000, 1600, and 2000 rxn quantities. Add water and Roche FastStart mastermix.