MOESM3 of Epistatic interactions between at least three loci determine the “rat-tail” phenotype in cattle

Additional file 3: Figure S3. Contour plot showing the test statistic for coat colour dilution (Dilu) on BTA5 for a 2-QTL model in a F2 full sib design. The x and y axes represent chromosomal positions for QTL1 and QTL2, respectively. The z axis indicates the F value of the QTL test statistic for a 2-QTL model.