TMARG v1.0 Beta INTRODUCTION : This program, TMARG, is an association mapping tool. For testing statistical significance of phenotypes, TMARG uses both total phenotype likelihood (TPL) and maximum phenotype likelihood (MPL) with haploid penetrance. TMARG takes a matrix of haplotypes or phase-known genotypes and their phenotypes (i.e. case/control status) as input, and provide point estimate for the complex trait loci. TMARG supports both a sampling of minARGs (ARGs using fewest number of recombinations) in a sliding window, and a faster (but more heuristic) ARG sampling for the entire data. TMARG reports strongest point estimate in the data, using both total phenotype likelihood (TPL) and maximum phenotype likelihood (MPL). TMARG is tested on Linux machines, as well as Windows (with cygwin). --------------------------------------------------------------------------- SYNOPSIS: TMARG -Ck -Tk [ -A ] data-filename OPTIONS: -C Specify the number of case haplotypes in the data. Note that the case haplotypes should appear first in the data. -T Specify the number of samples to draw from the space of all possible genealogies. It might be good to start from k=50. -A Activate the slower (but converge better) sampling of sliding window. By default (i.e. if -A not specified), TMARG constructs ARGs for the entire data. --------------------------------------------------------------------------- DATA FILE : The first line of the data file is IGNORED. If you like, you may put a description of the data there. The data should be in 0,1. (White space is allowed between columns.) Each sequence should be placed in a its own row. No SPACE between two values, please. Also, you should group the case haplotypes and control haplotypes seperately, with cases showing up first. Note that it is often desirable to specify physical distance of SNPs. You can enter a list of positions (in integers) as the FIRST line of data. Thes physical distance will be read by TMARG and then used to report strongest association locus. EXAMPLE : An example data set (simple-example.dat) is included. Try running "./TMARG -C1 Kreitman.dat" to check that everything works correctly. CONTACT : Please send bug reportss and technical questions to Yufeng Wu at .