Catalog Number：PR3701；PR3702

DNA Marker 2, suitable for use as an electrophoresis marker for DNA, is premixed with the 1 ×loading buffer. The ladder is composed of six individual DNA fragments(in base pairs): 1200，900，700，500，300 and100. Directly load 6μl ladder on gel, which will provide 50 ng per DNA fragment with intensive fragment 700bp of 100 ng.