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However, because eukaryotic DNA has introns, and prokaryotes lack the machinery for removing introns from transcribed RNA, to make this approach work, all intron sequences must be removed from eukaryotic DNA prior to transferring it into the host.
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However and because
However, despite the insight of many of his observations, his own conclusions are open to suspicion because of his failure to employ at all times the correct research methods.
However, because this vulnerability is mutual, it is to the advantage of neither side to destroy the opponent's cities, at least so long as the opponent has nuclear weapons with which to effect reprisal.
However, because of Church laws, lately more stringently enforced, which forbid the marriage of cousins closely related consanguineously, a means of facilitating the goal of in-group relations may be that of recourse to illegitimate unions.
However, in 1816, Thomas lost all of his land in court cases because of faulty property titles.
However, because altruism ultimately benefits the self in many cases, the selflessness of altruistic acts is brought to question.
However, many people, notably Jehovah's Witnesses, believe that the wisdom in this proverb symbolizes Jesus Christ because he is later described in a similar way.
However, because of their difference over details of the doctrines of divine predestination and salvation, many people view them as enemies within evangelicalism.
However, Tiberius didn ’ t allow her to marry Saloninus, because of political implications the marriage could have.
However, Buddha said that the purity of his heart was so great that, " Should Ananda die without being fully liberated ; he would be king of the gods seven times because of the purity of his heart, or be king of the Indian subcontinent seven times.
However, there are specific types of antibiotics with which alcohol should be avoided completely, because of serious side-effects.
However, success rates of this therapy have not been firmly established, because only a limited number of clinical trials testing the efficacy of phage therapy have been conducted.
However, the energy must be imparted over a limited distance ( determined by arm length ) and therefore ( because the projectile is accelerating ) over a limited time, so the limiting factor is not work but rather power, which determined how much energy can be added in the limited time available.
However, five American League teams had threatened to block the league assignments because of concerns that they would have additional games out of their time zone, causing early starts that would decrease revenue and TV ratings.
However, Bäumer and his comrades have a chance to get back at Himmelstoß because of his punishments, mercilessly whipping him on the night before they board trains to go to the front.
However, because its construction was abandoned, it has few inhabitants, and those it has may not all be ( entirely ) real.
However, when, under manager Jack Kirwan, the club got promoted to the top flight of Dutch football for the first time in 1911 ( then the Eerste Klasse or ' First Class ', later named the Eredivisie ), Ajax were forced to change their colours because Sparta Rotterdam already had exactly the same outfit.
However, it was an advantageous position to hold because it demonstrated the aspiring politician's commitment to public service, as well as giving him the opportunity to hold public festivals and games, an excellent way to increase his name recognition and popularity.
However, tricyclic antidepressants are still used because of their effectiveness, especially in severe cases of major depression.
However, many have argued that the usefulness of these laws is vastly inadequate in terms of controlling government actions, largely because of institutional and systemic obstacles like a weak judiciary, poorly trained judges and lawyers, and corruption.
However, this is mainly because it is not the prosecutor but the judges who question the defendant.
However, because each schema object is integral to the definition of Active Directory objects, deactivating or changing these objects can fundamentally change or disrupt a deployment.
However, their use on engineered woods such as medium-density fiberboard can be problematic because of the porous nature of those surfaces.
However, because organisms can be carriers of genes for albinism without exhibiting any traits, albinistic offspring can be produced by two non-albinistic parents.
However, the recursion is bounded because in each recursive application either m decreases, or m remains the same and n decreases.
However, septic tanks remain popular because they permit standard plumbing fixtures, and require few or no lifestyle sacrifices.
However and eukaryotic
However, more specifically, the relationship was endosymbiotic, meaning that one of the organisms ( the bacteria ) lived within the other ( the eukaryotic cells ).
However, the existence of the P / I site in eukaryotic or archaeal ribosomes has not yet been confirmed.
However modern sources tend to regard this as outdated ; they are now considered to be more closely related to bacteria, and the term for true algae is restricted to eukaryotic organisms.
However, they are in fact the result of an artificial clustering of eukaryotic organisms with slowly evolving gene sequences.
However and DNA
However, its primary use since at least the late 1980s has been to describe the application of computer science and information sciences to the analysis of biological data, particularly in those areas of genomics involving large-scale DNA sequencing.
However, in 2009, the family authorities decided not to agree to DNA testing.
However in nature DNA can form three structures, A -, B-and Z-DNA.
However, studies of mitochondrial DNA show that the divergence between each of the three chipmunk groups is comparable to the genetic dissimilarity between Marmota and Spermophilus.
However, a DNA polymerase can only extend an existing DNA strand paired with a template strand ; it cannot begin the synthesis of a new strand.
However, in 2009, this hypothesis was disproved when DNA analysis identified the Falkland Island wolf's closest living relative as the Maned Wolf ( Chrysocyon brachyurus )— an unusually long-legged, fox-like South American canid, from which it separated about 6. 7 million years ago.
However, other evidence was interpreted as suggesting that DNA was structurally uninteresting and possibly just a molecular scaffold for the apparently more interesting protein molecules.
However, Watson and Crick found fault in her steadfast assertion that, according to her data, a helical structure was not the only possible shape for DNA — so they had a dilemma.
However, later research showed that triple-stranded, quadruple-stranded and other more complex DNA molecular structures required Hoogstein bonds.
However, this has proven more difficult than modifying bacteria, primarily because of the problems involved in carrying large sections of DNA and delivering them to the correct site on the gene.
However, once the DNA was inserted, it did not remain in the cytoplasm of the bacterial cell but was incorporated into the bacteria in some fashion ( later determined to be inserted into bacterial DNA ).
However, they did not make any conclusions regarding the specific function of DNA as hereditary material, and only said that it must have some undefined role.
However, different types of introns were identified through the examination of intron structure by DNA sequence analysis, together with genetic and biochemical analysis of RNA splicing reactions.
However, DNA evidence is inconclusive and the position of the jaguar relative to the other species varies between studies.
However, recent DNA studies indicate that the Ostrich is more closely related to the moa and the kiwi is more closely related to the Emu and the cassowaries.
However, studies of ancient DNA have revealed that in prehuman times it was far more widespread up the west coast of the South Island and was present in the lower half of the North Island where it was the only kiwi species detected.
However, another recent study on the mitochondrial DNA of koi have found that koi are descended from multiple lineages of common carp from both Western Eurasian and East Asian varieties.
However, under certain conditions the phage DNA may integrate itself into the host cell chromosome in the lysogenic pathway.
However, a similar " sexual " process, known as bacterial transformation, involves transfer of DNA from one bacterium to another and recombination of these DNA molecules of different parental origin.
However, recent research suggests that many mutations in non-coding DNA do have slight deleterious effects.
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