1# this file is a SAF file. 2# all lines starting with '#' are comment lines. 3# lines starting with 'GeneID<TAB>Chr<TAB>Start' are also the comment line 4GeneID Chr Start End Strand 5simu_gene1 chr3 100 10000 + 6simu_gene1 chr3 20000 30000 + 7simu_gene1 chr3 40000 89000 + 8simu_gene2 chr3 100010 101000 + 9simu_gene2 chr3 102000 103000 + 10simu_gene2 chr3 104000 129000 + 11simu_gene2 chr3 102000 131000 + 12simu_gene3 chr3 500010 501000 - 13simu_gene3 chr3 502000 503000 - 14simu_gene3 chr3 504000 529000 - 15simu_gene3 chr3 600000 669000 - 16simu_gene4 chr3 602000 631000 + 17simu_gene4 chr3 672000 699000 + 18simu_gene4 chr3 702000 719000 + 19simu_gene5 chr4 20000 100000 - 20simu_gene5 chr4 120000 190000 - 21simu_gene5 chr4 200000 210000 - 22simu_gene5 chr4 220000 300000 - 23simu_gene6 chr4 420000 490000 - 24simu_gene6 chr4 500000 560000 - 25simu_gene7 chr5 120000 490000 - 26simu_gene7 chr5 500000 960000 - 27simu_gene7 chr5 970000 1000000 - 28