Fig. 2From: Quantitative trait loci influencing forking defects in an outbred pedigree of loblolly pineProfiles of the logarithm of odds (LOD) ratio test statistic from maximum likelihood (ML) methods for forking. The 12 groups are merged into a single line on the horizontal axis. The dashed line through the middle of the graph represents the LOD threshold value of 3.43 determined by permutation analysisBack to article page