North American Piedmontese cattle
... that North American Piedmontese cattle are a breed of beef cattle originating from the Italian Piedmontese cattle that carry a unique gene mutation that causes double muscling?
... that <b id="mwCKY"><a class="mw-redirect" href="./North_American_Piedmontese_cattle" id="mwCKc" rel="mw:WikiLink" title="North American Piedmontese cattle">North American Piedmontese cattle</a></b> <i id="mwCKg">(pictured)</i> are a breed of beef cattle originating from the Italian Piedmontese cattle that carry a unique gene mutation that causes double muscling?