In the Piedmont cattle,the myotatin sequence contains a mis sense mutation in exon 3,resulting i n a substitution of tyrosine for an in variant cysteine in the mature region of the protein,which i s consistent with other reports previously.

 
  • 對PCR擴增片段克隆、測序結果顯示,2頭皮埃蒙特牛均在編碼序列938處發(fā)生G到A突變,使編碼氨基酸由半胱氨酸變?yōu)槔野彼?符合前人檢測結果。
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