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.
Dna rna standards.
Ladders contain premixed fragments of purified dna rna or protein of known sizes in terms of base pairs or molecular weights.
If samples need to be diluted use te or other buffer of minimal ionic strength.
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For long term storage store at 20 c.
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.
Ladders are also available for pulsed field gel electrophoresis.
Your search returned 3 2 5 kb ladders ladders and markers across 3 suppliers.
This product is available in quick load purple format enjoy the convenience of a ready to load format.
The 500 bp dna ladder from roche is used in the 1 kb dna ladder comparison.
1x gel loading dye purple 6x no sds.
Therefore when used in gel electrophoresis markers effectively.
1 kb plus dna ladder this product was previously named the 2 log dna ladder.
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.
Neb also offers double stranded dna molecular weight markers for conventional with sizes.
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.
Neb offers a variety of dna ladders with sizes ranging from 10 bp to 48 5 kb and a wide range of conventional double stranded dna molecular weight markers ranging from 10 bp 23 kb for agarose gel electrophoresis.
1 kb dna ladder is stable for at least 3 months at 4 c.
There have been no changes to product formulation or specifications.
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.
Dna may denature if diluted in dh 2 0.
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