Fig. 3From: Quantitative trait loci influencing forking defects in an outbred pedigree of loblolly pineProfiles of the logarithm of odds (LOD) ratio test statistic from ML for ramicorn branching. 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 3.53Back to article page