A=0
num=$(wc -l ${f}_recombination_integ.bed | sed 's/[\t ]\+/\t/g' | cut -f1)
# wc -lでこれから行うwhile文の最大値を決める。
while [ $A -ne $num ]
do
A=$(expr $A + 1)
B=$(expr $A - 1)
C=${A}p
sed -n ${C} ${f}_recombination_integ.bed > ${f}_recombination_integ${A}.bed
maskFastaFromBed -fi ${B}.fasta -bed ${A}.bed -fo ${A}.fasta
done