A Single Nucleotide Polymorphism within the Interferon Gamma Receptor 2 Gene Perfectly Coincides with Polledness in Holstein Cattle Glatzer, Sabrina ; Merten, Nina Johanna ; Dierks, Claudia ; Wöhlke, Anne ; Philipp, Ute ; Distl, Ottmar Abstract Publication: PLoS ONE Pub Date: June 2013 DOI: 10.1371/journal.pone.0067992 Bibcode: 2013PLoSO...867992G