2 kb ladders the biocompare ladders and markers search tool catalogs a wide variety of reagents for sizing nucleic acid and proteins in electrophoresis applications.
2 kb dna ladder.
Ladders contain premixed fragments of purified dna rna or protein of known sizes in terms of base pairs or molecular weights.
Ladders are also available for pulsed field gel electrophoresis.
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 kb dna ladder is stable for at least 3 months at 4 c.
This product is available in quick load purple format enjoy the convenience of a ready to load format.
Dna markers ladders dna markers ladders selection chart neb offers a variety of dna ladders with sizes ranging from 25 bp to 40 kb for use in agarose gel electrophoresis.
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1 0 µg of 2 log dna ladder visualized by ethidium bromide staining on a 1 0 tbe agarose gel.
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A molecular weight size marker also referred to as a protein ladder dna ladder or rna ladder is a set of standards that are used to identify the approximate size of a molecule run on a gel during electrophoresis using the principle that molecular weight is inversely proportional to migration rate through a gel matrix.
The 500 bp dna ladder from roche is used in the 1 kb dna ladder comparison.
If samples need to be diluted use te or other buffer of minimal ionic strength.
Dna rna standards.
For long term storage store at 20 c.
1 kb plus dna ladder this product was previously named the 2 log dna ladder.
Dna may denature if diluted in dh 2 0.
Your search returned 3 2 5 kb ladders ladders and markers across 3 suppliers.
1x gel loading dye purple 6x no sds.
There have been no changes to product formulation or specifications.
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Neb s dna ladders are offered in several convenient formats.
Dna molecular weight markers our selection of dna ladders and dna molecular weight markers with fragment sizes ranging from 20 bp to 2 5 kb are suitable as size standards for various applications such as nucleic acid size and quantity determination during agarose gel electrophoresis.
