**These files are originally part of angsd (release 0.931). They have been added here for convinence.**

This file describes how the 'hapmap' and mappability files used by angsd is generated

##download
wget http://hapmap.ncbi.nlm.nih.gov/downloads/frequencies/2010-08_phaseII+III/allele_freqs_chrX_CEU_r28_nr.b36_fwd.txt.gz
wget http://hapmap.ncbi.nlm.nih.gov/downloads/frequencies/2010-08_phaseII+III/allele_freqs_chr21_CEU_r28_nr.b36_fwd.txt.gz

#with the md5sum
a105316eaa2ebbdb3f8d62a9cb10a2d5  allele_freqs_chr21_CEU_r28_nr.b36_fwd.txt.gz
5a0f920951ce2ded4afe2f10227110ac  allele_freqs_chrX_CEU_r28_nr.b36_fwd.txt.gz


##create dummy bed file to use the liftover tools
gunzip -c allele_freqs_chrX_CEU_r28_nr.b36_fwd.txt.gz| awk '{print $2" "$3-1" "$3" "$11" "$12" "$4" "$14}'|sed 1d >allele.txt

##do the liftover
liftOver allele.txt /opt/liftover/hg18ToHg19.over.chain.gz hit nohit

##now remove invarible sites, and redundant columns
cut -f1,3 --complement hit |grep -v -P "\t1.0"|grep -v -P "\t0\t"|gzip -c  >HapMapchrX.gz


##create dummy bed file to use the liftover tools
gunzip -c allele_freqs_chr21_CEU_r28_nr.b36_fwd.txt| awk '{print $2" "$3-1" "$3" "$11" "$12" "$4" "$14}'|sed 1d >allele.txt

##do the liftover
liftOver allele.txt /opt/liftover/hg18ToHg19.over.chain.gz hit nohit

##now remove invarible sites, and redundant columns
cut -f1,3 --complement hit |grep -v -P "\t1.0"|grep -v -P "\t0\t"|gzip -c  >HapMapchr21.gz


#######
##download 100kmer mappability
wget http://hgdownload.cse.ucsc.edu/goldenPath/hg19/encodeDCC/wgEncodeMapability/wgEncodeCrgMapabilityAlign100mer.bigWig

#md5sum
a1b1a8c99431fedf6a3b4baef028cca4  wgEncodeCrgMapabilityAlign100mer.bigWig

##download convert program
wget http://hgdownload.cse.ucsc.edu/admin/exe/linux.x86_64/bigWigToBedGraph

##convert
./bigWigToBedGraph wgEncodeCrgMapabilityAlign100mer.bigWig chrX -chrom=chrX
./bigWigToBedGraph wgEncodeCrgMapabilityAlign100mer.bigWig chr21 -chrom=chr21

##only keep unique regions and discard the chr* column
grep -P "\t1$" chr21 |cut -f2-3 |gzip -c >chr21.unique.gz
grep -P "\t1$" chrX |cut -f2-3 |gzip -c >chrX.unique.gz
