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FAQs for Biotinylated 2-Log DNA Ladder (0.1-10 kb)
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Companion Products
1 kb DNA Ladder
100 bp DNA Ladder
2-Log DNA Ladder (0.1–10.0 kb)
PCR Marker
TriDye™ 1 kb DNA Ladder
TriDye™ 100 bp DNA Ladder
TriDye™ 2-Log DNA Ladder (0.1 - 10.0 kb)
Biotinylated 2-Log DNA Ladder (0.1-10 kb)
Catalog # Size Concentration Price Qty  
N7554S 25 gel lanes 1,000 μg/ml $60.00
Prices are in US dollars and valid only for US orders.
Download:MSDS PDF


Description:
A number of proprietary plasmids are digested to completion with appropriate restriction enzymes to yield 19 bands and subsequently biotinylated for use as molecular weight standards for chemiluminescent detection. All bands have equal intensity except for the 0.5, 1.0 and 3.0 kb bands which have increased intensity to serve as reference points.





1.0 µg of 2-Log DNA Ladder visualized by ethidium bromide staining on a 1.0% TBE agarose gel.



Effective Size Range: 100 bp to 10 kb

FragmentSize (bp)Mass (ng)
110,00240
28,00140
36,00148
45,00140
54,00132
63,001120
72,01740
81,51757
91,20045
101,000122
1190034
1280031
1370027
1460023
15a517124
15b500124
1640049
1730037
1820032
1910061

Concentration:
1,000 μg/ml

Recommended Load: 1 μg


Storage Conditions


Storage Conditions:
10 mM Tris-HCl
1 mM EDTA
pH 8.0 @ 25°C

Storage Temperature:
-20°C


Notes


General notes:
  1. 1 µl of marker per gel lane is usually sufficient to view the DNA fragments using standard chemiluminescent detection.

FAQs


  1. What are the overhangs on the DNA ladder fragments? Can I end-label them using the T4 polynucleotide kinase (PNK)? What about the Klenow fragment?
  2. Why are the DNA ladders showing up on my Southern blot? What is the sequence or composition of the ladder bands?
  3. How can I quantify the amount of DNA in each band of a marker?

Companion Products


1 kb DNA Ladder
100 bp DNA Ladder
2-Log DNA Ladder (0.1–10.0 kb)
PCR Marker
TriDye™ 1 kb DNA Ladder
TriDye™ 100 bp DNA Ladder
TriDye™ 2-Log DNA Ladder (0.1 - 10.0 kb)

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