20 Bp Dna Ladder

It is a step ladder with 20 bp differences between the dna fragments and consists of purified and ligated blunt ended basic unit repeats of 20 bp.

20 bp dna ladder.

Thermo scientific o rangeruler 20 bp dna ladder is designed for precise sizing of pcr products and other double stranded dna fragments in high percentage agarose or non denaturing polyacrylamide gels. The ladder consists of. 20 bp dna ladder consists of 10 dna fragments ranging from 20 bp to 200 bp and is supplied in ready to use format containing an orange tracking dye. Plasmid free to ensure minimal background.

Dna ladder 20 bp 150 µl. Tiny orange dna ladder 20 bp ready to use the 20bp marker from geneon is containing orange g as tracking dye. This marker consists of 10 double stranded dna fragments ranging from 20 to 200 bp in multiples of 20 bp plus additional 300 400 and 500 bp fragments. More info ea added to your shopping cart.

Product overview lonza s standard dna ladders are ready to dilute prior to loading on your gel. 20 bp dna ladder. The 100 200 and 500 bp fragments are brighter than the other fragments and serve as visible reference indicators. The picture shows the 20 dna band in a 3 5 agarose gel.

Components sigma s pcr 20 bp low marker is provided in a solution of 10 mm tris hcl ph 8 0 with 1 0 mm edta. It is a 20 bp step ladder especially useful for determining 20 bp differences between dna fragments. No sample size available. All other fragments appear with equal intensity on the gel.

Five μl of the ladder should be diluted in gel loading buffer and then loaded in a single lane on an agarose gel. It allows sizing and concentration estimate of dna fragments on agarose gels generated by pcr or restriction digest. Sigma s pcr 20 bp low ladder contains 50 dsdna fragments from 50 1 000 bases evenly spaced in 20 bp repeats.