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Unmethylated cl857 Sam7 Lambda DNA (48,502bp) is isolated from infected GM119, an E. coli strain lacking both the dam and dcm methylase activities. Unmethylated Lambda DNA is used as a substrate for restriction enzymes sensitive to DNA methylation.
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Unmethylated Lambda DNA
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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℃.
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D1521 For Laboratory Use. Outside of the United States, this product is intended for research use only unless otherwise stated.
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