def predict_mhci_binding(job, peptfile, allele, peplen, univ_options,
                         mhci_options):
    """
    This module will predict MHC:peptide binding for peptides in the files created in node XX to
    ALLELE.  ALLELE represents an MHCI allele.

    This module corresponds to node 18 on the tree
    """
    job.fileStore.logToMaster('Running mhci on %s:%s:%s' % (univ_options['patient'], allele,
                                                            peplen))
    work_dir = job.fileStore.getLocalTempDir()
    input_files = {
        'peptfile.faa': peptfile}
    input_files = get_files_from_filestore(job, input_files, work_dir, docker=True)
    parameters = [mhci_options['pred'],
                  allele,
                  peplen,
                  input_files['peptfile.faa']]
    with open('/'.join([work_dir, 'predictions.tsv']), 'w') as predfile:
        docker_call(tool='mhci', tool_parameters=parameters, work_dir=work_dir,
                    dockerhub=univ_options['dockerhub'], outfile=predfile, interactive=True)
    output_file = job.fileStore.writeGlobalFile(predfile.name)
    return output_file