protected void drawBaseNoShadow(Graphics2D g2d, int x, int y, int colWidth, int row, int site, Sequence seq) {
		if (site>=seq.length())
			base[0] = ' ';
		else
			base[0] = seq.at(site);
		
		if (letterMode == NO_LETTERS) {
			return;
		}
		if (letterMode == DIF_LETTERS) {
			if (referenceSeq == null)
				referenceSeq = currentSG.get(0);
			
			if (seq != referenceSeq && base[0] == referenceSeq.at(site))
				base[0] = '.';
			
		}
		
		g2d.setFont(font);
		y -= 4;
		
		if (base[0]=='G') {
			g2d.setColor(Color.black);
			g2d.drawChars(base, 0, base.length, x, y);
		}
		else {
			g2d.setColor(Color.black);
			g2d.drawChars(base, 0, 1, x, y);
		}
	}