title: Novel prion protein polymorphisms in cattle.
mesh_terms: D000818:Animals; D002417:Cattle / Q000235:genetics*; D017931:DNA Primers; D005787:Gene Frequency; D016133:Polymerase Chain Reaction; D020641:Polymorphism, Single Nucleotide / Q000235:genetics*; D011328:Prions / Q000235:genetics*; D017422:Sequence Analysis, DNA
chemical_list: D017931:DNA Primers; D011328:Prions