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λ DNA cl857 Sam7 is isolated from infected E. coli strain W3350. Restriction enzyme-digested λ DNA (48,502bp) may be used as a molecular weight size marker in gel analysis of nucleic acids. λ DNA is also a commonly used substrate in restriction enzyme activity assays. The nucleotide sequence has been determined.
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This product is available through the Promega Helix onsite stocking program in a –20°C Helix Freezer. The program offers numerous convenient solutions to meet your lab's needs. Helix Freezers are available in two sizes: 5.7 cubic ft. or 9.7 cubic ft.
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10mM Tris-HCl (pH 7.5), 10mM NaCl, 1mM EDTA.
Store at –20°C.
For product intended use please see Patents & Disclaimers tab.
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