#!/bin/bash

for f in MORE_AL_DAR_TCDD_Li_F_adt_Ctrl_Li_F_adt_RUVr_k3_filter_*_peak.txt
do
    echo "Processing $f ..."
    bed="${f%.txt}.bed"

    # 转换 chr_start_end → chr  start  end
    sed 's/_/\t/g' "$f" > "$bed"

    echo "Generated: $bed"
done