Last updated: 2013/3/5 GAP5_SNP is for detecting SNPs and GAP5_INDEL is for detecting small insertions and deletions in a genome using pair-end sequencing. Here we show how to use GAP5_SNP or GAP5_INDEL. A. Uncompress tar.gz file tar -xvfz staden-2.0.0b9.tar.gz B. Configure environment. cd staden-2.0.0b9-src/build.myhost ../configure --prefix=the directory where staden-2.0.0b9 is installed make make install C. Run GAP5_SNP or GAP5_INDEL 1. Preparation (1) Map reads on the reference genome using mapping software. The mapped file is in SAM format and should be sorted by chromosome and position. (2) Index the SAM file for GAP5 staden-2.0.0b9/bin/tg_index -o 2. Run GAP5_SNP staden-2.0.0b9/bin/gap5_snp -out -ref gap5_file_name 3. Run GAP5_INDEL staden-2.0.0b9/bin/gap5_indel -out -ref gap5_file_name D. Results format is VCF.