A polar mutation affects expression of downstream genes or operons. It can also affect the expression of the gene in which it occurs, if it occurs in a...

inserted itself into the gal and lac operons resulting in a strong polar mutation. This mechanism was then found to have the ability to insert other short...

Pleiotropic mutation Pleiotropy Pluripotency Point mutation Poisson distribution Poky mutation Polar body Polar granules Polar mutation Polar overdominance...

bacteria Polar overdominance a form of genetic mutation Polar (musician), Norwegian electronic music producer All pages with titles containing Polar Festival...

A point mutation is a genetic mutation where a single nucleotide base is changed, inserted or deleted from a DNA or RNA sequence of an organism's genome...

genetics, mutations in which natural selection does not affect the spread of the mutation in a species are termed neutral mutations. Neutral mutations that...

A point accepted mutation — also known as a PAM — is the replacement of a single amino acid in the primary structure of a protein with another single amino...

The Arctic fox (Vulpes lagopus), also known as the white fox, polar fox, or snow fox, is a small species of fox native to the Arctic regions of the Northern...

colors. Nonsense mutations that created this premature stop codon were later called opal mutations or umber mutations. Nonsense mutations are changes in...

susceptible to mutation. Since the germ cell lineage is not established right away by induction, there is a higher chance for mutation to occur before...

cooperative interactions (hydrophobic, polar and covalent). Protein structural robustness results from few single mutations being sufficiently disruptive to...

machine". Its operation generates reactive oxygen species that elevate mutation rates. The cylindrical shape of flagella is suited to locomotion of microscopic...

inhibitors (TKI) is caused by a mutation in the ATP binding pocket of the EGFR kinase domain involving substitution of a small polar threonine residue with a...

phenomenon in genetics in which the effect of a gene mutation is dependent on the presence or absence of mutations in one or more other genes, respectively termed...

myopathy and limb girdle muscular disease caused by HMG CoA reductase mutation. Mevalonic acid is a precursor in the biosynthetic pathway known as the...

identical and they are the same chromosomal sex unless there has been a mutation during development. The children of monozygotic twins test genetically...

tough and excellent at pulling sleds; they worked very well in hunting Polar bears [as well]." These dogs would become the original Samoyeds. British...

researchers dated the mutation to 240,000 years ago, both the Altai Neandertal and Denisovan peoples possessed the loss-of-function mutation, indicating it is...

mysticetus), sometimes called the Greenland right whale, Arctic whale, and polar whale, is a species of baleen whale belonging to the family Balaenidae and...

that are in association with polycoria. These include (although not often) polar cataracts, glaucoma, abnormally long eyelashes, abnormal eye development...

revealed that wolves with black pelts owe their distinctive coloration to a mutation which occurred in domestic dogs, and was carried to wolves through wolf-dog...

spondyloepiphyseal dysplasia congenita (SEDc), a skeletal dysplasia caused by a mutation in the COL2A1 (type II collagen) gene. His repertory encompasses drama...

spermatogenesis, the mutation frequencies of cells at the different stages, including pachytene spermatocytes, are 5 to 10-fold lower than the mutation frequencies...

Pleistocene sample could be grouped with brown bears showing a C to T base mutation at position 1751. Wenzel 2009, pp. 9–11, What Is The Almas?. Wenzel 2009...

but the book also covers events before The Andalite Chronicles. 36: The Mutation 37: The Weakness 38: The Arrival 39: The Hidden 40: The Other Megamorphs...

the Indian subcontinent". Canfield et al. attempted to date the A111T mutation but only constrained the age range to before the Neolithic. However, a...

autumn. It does not turn white in winter. A variety of different colour mutations have arisen from experimental breeding on fur farms. On land, the American...

cardiomyoathy (DCM), mutations in the DES gene Arrhythmogenic cardiomyopathy (ACM), mutations in the DES gene Restrictive cardiomyopathy (RCM), mutations in the DES...

mutations generally change the properties of the coded amino acid residue among basic, acidic, polar or non-polar states, whereas nonsense mutations result...

acid in a protein due to point mutation in the corresponding DNA sequence. It is caused by nonsynonymous missense mutation which changes the codon sequence...