void readProteinFileTxt() {
		// Load file
		String proteinData = Gpr.readFile(proteinFile);
		String proteinLines[] = proteinData.split("\n");

		// Parse each line
		int lineNum = 1;
		for (String proteinLine : proteinLines) {
			// Split tab separated fields
			String field[] = proteinLine.split("\\s+");

			// Parse fields
			if (field.length >= 2) {
				// OK Parse fields
				String seq = field[1].trim();
				String trId = field[0].trim();

				add(trId, seq, lineNum);
			}

			lineNum++;
		}
	}