public String toStringVcfLof() {
		StringBuilder sb = new StringBuilder();

		for (Gene gene : genesLof) {
			if (sb.length() > 0) sb.append(','); // Separate by comma

			double perc = percentOfTranscriptsAffected(gene, transcriptsLof);
			VcfLof lofent = new VcfLof(gene, perc);

			sb.append(lofent.toString());
		}

		return sb.toString();
	}