Find Free College Essays

Search Direct Essays
   Home    |    Links     |   Register    |   FAQ   |    Members   

 Categories
   Acceptance
   Arts
   Business
   English
   Foreign
   History
   Medical
   Miscellaneous
   Movies
   Music
   Novels
   People
   Politics
   Religion
   Science
   Speeches
   Sports
   Technology

 Links
   Free For Essays
   Essay Samples
   Learn Essays
   Doing My Homework
   123 School Work
   Find Free Essays
   Get Free Essays
   Get Essays
   Search Free Essays
   Free Term Papers
   College Research
This is only the first few lines of this paper. If you would like to view the entire paper you need to register for free here. If you are already a member then login here.
Category: Science
Word Count: 310
Featured Papers from Direct Essays
1. Chemistry in depth
2. Resistance Is Futile: The Dile
3. Cloning

isolation of plasmid dna

Plasmid DNA was isolated from single colony of E.coli by alkaline lysis method. Alkaline lysis is used to isolate closed circular plasmid DNA from bacteria prior to plasmid purification. Single colony of E.coli strain DH5ес containing non-directional cloning vector, pTrcHis2 was inoculated in LB medium containing antibiotic ampicilin. E.coli was cultured overnight to let them replicate the plasmid and genome and become amplified then transferred into two microcentrifuge tubes. Milky white soluti
Over 77,000 Essays and Term Papers!!
Still Can't Find What Your Looking For? Then Try One Of These Great Essay Sites!