def _get_maxentscan(data):
    """
    The plugin executes the logic from one of the scripts depending on which
    splice region the variant overlaps:
        score5.pl : last 3 bases of exon    --> first 6 bases of intron
        score3.pl : last 20 bases of intron --> first 3 bases of exon
    The plugin reports the reference, alternate and difference (REF - ALT) maximumentropy scores.
    https://github.com/Ensembl/VEP_plugins/blob/master/MaxEntScan.pm
    """

    maxentscan_dir = os.path.dirname(os.path.realpath(config_utils.get_program("maxentscan_score3.pl", data["config"])))
    if maxentscan_dir and os.path.exists(maxentscan_dir):
        return ["--plugin", "MaxEntScan,%s" % (maxentscan_dir)]
    else:
        return []
The plugin executes the logic from one of the scripts depending on which
    splice region the variant overlaps:
        score5.pl : last 3 bases of exon    --> first 6 bases of intron
        score3.pl : last 20 bases of intron --> first 3 bases of exon
    The plugin reports the reference, alternate and difference (REF - ALT) maximumentropy scores.
    https://github.com/Ensembl/VEP_plugins/blob/master/MaxEntScan.pm