Protocols

Popular Products

Showing 1551-1560 of 3,190

Set Ascending Direction
  1. Preparation of λ phage proto-species experiments with small quantities of liquid cultures High-titer λ phage progenitors can be prepared from small quantities of liquid cultures. This method was first used by Leder et al. (1977). In general, i
  2. Preparation of λ phage DNA that can be cleaved by a single restriction enzyme and used as a cloning vector In some cases, prepared λ phage DNA can be used for cloning after simple digestion with restriction enzymes. However, this option is only feasible if the
  3. DNA blot hybridization analysis experiment Hybridization analysis is based on the principle that a single-stranded DNA molecule of a specific sequence (i.e., a commonly labeled "probe") can form a base p
  4. λ Purification of phage arms (by sucrose density gradient centrifugation) experiments Unlike insertion vectors, replacement vectors contain a filler fragment in the middle of the genome, which must be removed in order to accommodate the foreign D
  5. Partial cleavage (pre-reaction) of eukaryotic DNA for genomic libraries Regardless of the base composition and sequence of high-molecular-quality DNA, it can be fragmented in a semi-random fashion by hydrodynamic shearing. However,
  6. Screening of DNA binding proteins using λ phage libraries Synthetic double-stranded oligonucleotides can be used to screen cDNA expression libraries constructed in λ phage to identify clones corresponding to spe
  7. Extraction of λ phage DNA from large-scale cultures with formamide Instead of SDS/proteinase K, formamide can be used to remove the shell from purified phage particles. This method is not very efficient, but in a sense it is fa
  8. Experimental purification of λ phage particles by isodensity gradient centrifugation with CsCl CsCl iso-density gradient centrifugation is used to prepare the highest purity infectious λ phage pellet, which is free of any bacterial nucleic acid con
  9. Lysis of colonies and DNA binding assay to filter membranes This protocol describes how to release DNA from a clone carrying a recombinant plasmid and immobilize it on a nitrocellulose filter or nylon membrane, a method
  10. Determination of DNA content in λ phage progeny and lysates by gel electrophoresis experiment This program describes a method for rapid estimation of the DNA content in λ phage protospecies. The method can be used firstly to find out whether the y
per page

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.