def left_justify_template(template_start, template_end, smrtbellsize):
    """Use SMRTBell size to left justify the template start and end"""
    smrtbellsize = smrtbellsize
    shift = template_start / smrtbellsize
    justified_template_start = template_start - smrtbellsize * shift
    justified_template_end = template_end - smrtbellsize * shift
    return (justified_template_start,
            justified_template_end)