About this item
Duplex DNA is isolated from bacteriophage lambda (cI857ind 1 Sam 7)
Lambda DNA is 48,502 base pairs in length. The phage is isolated from the heat-inducible lysogen E. coli l cI857 S7. The DNA is isolated from the purified phage by phenol extraction and dialyzed against 10 mM Tris-HCl (pH 8.0), 1 mM EDTA.
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