Set delimiter to nothing when pasting fastq files

# Juicer version 1.5

if [ "$usegzip" -eq 1 ]

then 

    num1=$(paste <(zcat $name1$ext) <(zcat $name2$ext) | grep -c $ligation)

    num1=$(paste -d "" <(zcat ${name1}${ext}) <(zcat ${name2}${ext}) | grep -c $ligation)

    num2=$(zcat ${name1}${ext} | wc -l | awk '{print $1}')

else

    num1=$(paste $name1$ext $name2$ext | grep -c $ligation)

    num1=$(paste -d "" ${name1}${ext} ${name2}${ext}| grep -c $ligation)

    num2=$(wc -l ${name1}${ext} | awk '{print $1}')

fi

echo -ne "$num1 " > ${name}${ext}_norm.txt.res.txt