while IFS='n' read -r line
do
    OutputA1+=$(grep -o -P "$line" "$namePBM") #Shows Target Site
    OutputA2+=$(grep -o -P ".{0,2}$line" "$namePBM" | sed 's/........$//') #5' Flank
    OutputA3+=$(awk -v pat="$line" '$1~pat {print $2}' "$namePBM") #Intensity Values
done < "$input1"

OutputA4=$(paste <(echo "$OutputA1") <(echo "$OutputA2") <(echo "$OutputA3"))

echo "$OutputA4"

CGTGGGAA        AT      500.306264
CGTGGGAA        GA      216.029774
CGTGGGAA        GT      226.937170
CGTGGGAA        CA      283.247237
CGTGGGAA        CC      383.089073
CGTGGGAA        TA      243.455285
CGTGGGAA        C       631.194970
CGTGGGAA        CT      318.330615
CGTGGGAA        AC      211.895150
CGTGGGAA                840.522056
CGTGGGAA        AG      194.045824
CGTGGGAA        AA      193.686006
CGTGGGAA        TC      282.153144
CGTGGGAA        GC      207.303981
CGTGGGAA        CG      225.282407
CGTGGGAA        TG      220.369882
CGTGGGAATGTGGGAA        TTTC    298.320734329.953276
TGTGGGAA        AG      203.847257
TGTGGGAA        GA      242.392699
TGTGGGAA        GT      211.894931
TGTGGGAA        AA      199.040909
TGTGGGAA        TT      228.433316
TGTGGGAA        TG      236.023833
TGTGGGAA        AT      320.913155
TGTGGGAA        CG      252.373388
TGTGGGAA        GC      257.858672
TGTGGGAA        TA      224.919676
TGTGGGAA        GG      176.379573
TGTGGGAA        CA      211.450761
TGTGGGAA        AC      315.362784
TGTGGGAA                666.500440
TGTGGGAACGTGAGAA        CCAG    187.171859233.376637