Evolution of linkage disequilibrium with physical distance in the Core Sample.

anumber of pairs of markers.bproportion of r2 values greater than the P95 threshold (this threshold corresponded to r2>0.11 for the whole Core Sample).a. 若干分子标记位点对；b. r²值大于95分位数阈值的占比（针对全部核心样本（Core Sample），该阈值对应r²>0.11）。