Results 31 to 40 of about 397,302 (354)
Sequence organization of feline leukemis virus DNA in infected cells [PDF]
A restriction site map has been deduced of unintegrated and integrated FeLV viral DNA found in human RD cells after experimental infection with the Gardner-Arnstein strain of FeLV.
Casey, James W. +3 more
core +1 more source
Highlights of the DNA cutters: a short history of the restriction enzymes [PDF]
AbstractIn the early 1950’s, ‘host-controlled variation in bacterial viruses’ was reported as a non-hereditary phenomenon: one cycle of viral growth on certain bacterial hosts affected the ability of progeny virus to grow on other hosts by either restricting or enlarging their host range.
Loenen, Wil A M +4 more
openaire +4 more sources
Suppression of APOBEC3-mediated restriction of HIV-1 by Vif
The APOBEC3 restriction factors are a family of deoxycytidine deaminases that are able to suppress replication of viruses with a single-stranded DNA intermediate by inducing mutagenesis and functional inactivation of the virus.
Yuqing eFeng +3 more
doaj +1 more source
Thermococcus kodakarensis (T. kodakarensis), a hyperthermophilic, genetically accessible model archaeon, encodes two putative restriction modification (R-M) defense systems, TkoI and TkoII.
Kelly M. Zatopek +6 more
doaj +1 more source
A new and versatile method for the successful conversion of AFLP-TM markers into simple single locus markers [PDF]
Genetic markers can efficiently be obtained by using amplified fragment length polymorphism (AFLP) fingerprinting because no prior information on DNA sequence is required.
Brugmans, B.W. +4 more
core +2 more sources
Type I restriction-modification (RM) systems are comprised of two multi-subunit enzymes, the methyltransferase (∼160 kDa), responsible for methylation of DNA, and the restriction endonuclease (∼400 kDa), responsible for DNA cleavage. Both enzymes share a
James E Taylor +4 more
doaj +1 more source
Archaeal diversity in deep-sea sediments estimated by means of different Terminal-Restriction Fragment Length Polymorphisms (T-RFLP) protocols [PDF]
Despite the increasing recognition of the quantitative importance of Archaea in all marine systems, the protocols for a rapid estimate of Archaeal diversity patterns in deep-sea sediments have been only poorly tested yet.
Danovaro, Roberto +3 more
core +1 more source
pecific data base was used for restriction enzymes (rebase) and related proteins, to design executive program in quick basic language to determine the restriction sites and drawing restriction map for the complete sequence of lipase gene from Bacillus ...
Hameed M. Jasim
doaj +1 more source
Microarray-Based Analysis of Methylation Status of CpGs in Placental DNA and Maternal Blood DNA--Potential New Epigenetic Biomarkers for Cell Free Fetal DNA-Based Diagnosis. [PDF]
Epigenetic markers for cell free fetal DNA in the maternal blood circulation are highly interesting in the field of non-invasive prenatal testing since such markers will offer a possibility to quantify the amount of fetal DNA derived from different ...
Lotte Hatt +7 more
doaj +1 more source
Machines on Genes: Enzymes that Make, Break and Move DNA and RNA [PDF]
As the vital information repositories of the cell, the nucleic acids DNA and RNA pose many challenges as enzyme substrates. To produce, maintain and repair DNA and RNA, and to extract the genetic information that they encode, a battery of remarkable ...
Bates +13 more
core +1 more source

