# HG changeset patch # User rico # Date 1333653614 14400 # Node ID 03dbc9cb2b75ad94381f6cc77e4aa97cf914705c # Parent 97cb38264840c716078e53408b0c2c221723c06f Uploaded diff -r 97cb38264840 -r 03dbc9cb2b75 population_structure.xml --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/population_structure.xml Thu Apr 05 15:20:14 2012 -0400 @@ -0,0 +1,55 @@ + + structure + + + population_structure.py "$input" "${input.extra_files_path}/admix.ped" "$output" "$output.extra_files_path" "$populations" + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +**What it does** + +The users selects a set of data generated by the Galaxy tool to "prepare +to look for population structure", and specifies a number, K, of ancestral +populations. The tool estimates the proportion of each individual's ancestry +coming from each ancestral population. The proportions are shown both as +numbers and graphically. + +**Acknowledgments** + +We use the program "Admixture", downloaded from + +http://www.genetics.ucla.edu/software/admixture/ + +and described in the paper "Fast model-based estimation of ancestry in +unrelated individuals" by David H. Alexander, John Novembre and Kenneth Lange, +Genome Research 19 (2009), pp. 1655-1664. + +