public boolean isErrorStartCodon() {
		if (!Config.get().isTreatAllAsProteinCoding() && !isProteinCoding()) return false;

		// Not even one codon in this protein? Error
		String cds = cds();
		if (cds.length() < 3) return true;

		String codon = cds.substring(0, 3);
		return !codonTable().isStart(codon);
	}