(Apr 20, 2011): Total QTL in the database: 13,931 [Breakdown by species -- Cattle QTL: 4,682; Chicken QTL: 2,451; Pig QTL: 6,344; Sheep QTL: 454 ] (New QTL added to the database: Sheep: 106; Efforts in this period were mainly on improving data qualities and quality control procedures).

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