A wrapper for the the entire MuTect sub-graph.

    :param dict tumor_bam: Dict of bam and bai for tumor DNA-Seq
    :param dict normal_bam: Dict of bam and bai for normal DNA-Seq
    :param dict univ_options: Dict of universal options used by almost all tools
    :param dict mutect_options: Options specific to MuTect
    :return: fsID to the merged MuTect calls
    :rtype: toil.fileStore.FileID

def run_mutect_with_merge(job, tumor_bam, normal_bam, univ_options, mutect_options):
    """
    A wrapper for the the entire MuTect sub-graph.

    :param dict tumor_bam: Dict of bam and bai for tumor DNA-Seq
    :param dict normal_bam: Dict of bam and bai for normal DNA-Seq
    :param dict univ_options: Dict of universal options used by almost all tools
    :param dict mutect_options: Options specific to MuTect
    :return: fsID to the merged MuTect calls
    :rtype: toil.fileStore.FileID
    """
    spawn = job.wrapJobFn(run_mutect, tumor_bam, normal_bam, univ_options,
                          mutect_options).encapsulate()
    merge = job.wrapJobFn(merge_perchrom_vcfs, spawn.rv())
    job.addChild(spawn)
    spawn.addChild(merge)
    return merge.rv()