In vitro phage lambda DNA packaging system
A bacterial preparation capable of packaging phage lambda DNA is disclosed. This preparation is in lyophilized form and is stable at ambient temperature. In a preferred form, the preparation contains an over-expressed terminase protein, is prepared from the bacterial strain E. coli Cla [ lambda c/85...
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Main Authors | , , , , |
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Format | Patent |
Language | English |
Published |
16.04.1996
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Abstract | A bacterial preparation capable of packaging phage lambda DNA is disclosed. This preparation is in lyophilized form and is stable at ambient temperature. In a preferred form, the preparation contains an over-expressed terminase protein, is prepared from the bacterial strain E. coli Cla [ lambda c/857 Sam7 DELTA (cos-Nu1-A)::Knr]/ lambda pTER and is capable of a packaging efficiency of at least 1x108 pfu/ mu g wild type lambda DNA. The present invention is also a method of creating a phage lambda DNA packaging extract comprising the steps of preparing a bacterial extract capable of packaging phage lambda and lyophilizing said extract. |
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AbstractList | A bacterial preparation capable of packaging phage lambda DNA is disclosed. This preparation is in lyophilized form and is stable at ambient temperature. In a preferred form, the preparation contains an over-expressed terminase protein, is prepared from the bacterial strain E. coli Cla [ lambda c/857 Sam7 DELTA (cos-Nu1-A)::Knr]/ lambda pTER and is capable of a packaging efficiency of at least 1x108 pfu/ mu g wild type lambda DNA. The present invention is also a method of creating a phage lambda DNA packaging extract comprising the steps of preparing a bacterial extract capable of packaging phage lambda and lyophilizing said extract. |
Author | LUHM; ROBERT A JOLLY; JAMES F RIEDL; WILLIAM A FRACKMAN; SUSAN G FRANCISKOVICH; PHILLIP P |
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Snippet | A bacterial preparation capable of packaging phage lambda DNA is disclosed. This preparation is in lyophilized form and is stable at ambient temperature. In a... |
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SubjectTerms | BEER BIOCHEMISTRY CHEMISTRY COMPOSITIONS THEREOF CULTURE MEDIA ENZYMOLOGY METALLURGY MICROBIOLOGY MICROORGANISMS OR ENZYMES MUTATION OR GENETIC ENGINEERING PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS SPIRITS VINEGAR WINE |
Title | In vitro phage lambda DNA packaging system |
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