R code for population branch statistics (PBS) described by Yi et al. Science 2010
.
- The code generates Manhattan plot and detailed annotation information for top selected SNPs in the branch of targeted population with highest PBSs.
- The input format of allele frequency data is
plink.strat.frq
file generated byplink --bfile your_data --freq --missing --within population_cluster_list
with SNP information from corresponding.bim
file. - In input section, you can change the target population and two reference populations to whatever you want.