def reversebait(self, maskmiddle='f', k=19):
        """
        Use the freshly-baited FASTQ files to bait out sequence from the original target files. This will reduce the
        number of possibly targets against which the baited reads must be aligned
        """
        logging.info('Performing reverse kmer baiting of targets with FASTQ files')
        if self.kmer_size is None:
            kmer = k
        else:
            kmer = self.kmer_size
        with progressbar(self.runmetadata) as bar:
            for sample in bar:
                if sample.general.bestassemblyfile != 'NA' and sample[self.analysistype].runanalysis:
                    outfile = os.path.join(sample[self.analysistype].outputdir, 'baitedtargets.fa')
                    sample[self.analysistype].revbbdukcmd = \
                        'bbduk.sh -Xmx{mem} ref={ref} in={in1} k={kmer} threads={cpus} mincovfraction={mcf} ' \
                        'maskmiddle={mm} outm={outm}' \
                        .format(mem=self.mem,
                                ref=sample[self.analysistype].baitedfastq,
                                in1=sample[self.analysistype].baitfile,
                                kmer=kmer,
                                cpus=str(self.cpus),
                                mcf=self.cutoff,
                                mm=maskmiddle,
                                outm=outfile)
                    # Run the system call (if necessary)
                    if not os.path.isfile(outfile):
                        out, err = run_subprocess(sample[self.analysistype].revbbdukcmd)
                        write_to_logfile(sample[self.analysistype].bbdukcmd,
                                         sample[self.analysistype].bbdukcmd,
                                         self.logfile, sample.general.logout, sample.general.logerr,
                                         sample[self.analysistype].logout, sample[self.analysistype].logerr)
                        write_to_logfile(out,
                                         err,
                                         self.logfile, sample.general.logout, sample.general.logerr,
                                         sample[self.analysistype].logout, sample[self.analysistype].logerr)
                    # Set the baitfile to use in the mapping steps as the newly created outfile
                    sample[self.analysistype].baitfile = outfile
Use the freshly-baited FASTQ files to bait out sequence from the original target files. This will reduce the
        number of possibly targets against which the baited reads must be aligned