Sentence examples for copies occurs from inspiring English sources

Then, if a deletion of the intervening sequence between the two copies occurs followed by a mutation converting the stop codon of the first copy into a sense codon (Fig. 7), this results in the elongation by fusion of the ancestral gene and its copy.

If latent profile periodicity exists in DNA sequence, distortion of the characters in each position of pattern copies occurs in accordance with the corresponding probability distribution.

Studies of duplicate genes have shown that expression divergence between copies occurs rapidly [ 12– 21] and is often asymmetric [ 13, 16, 19, 20].

Despite the fact that one copy lies on chromosome 12 and the other on chromosome 1, RNA FISH analysis showed that simultaneous expression of both copies occurs at the same site in the nucleus (Brolin et al., 2009).

These observations raise two questions: (1) whether 4-31 is located within a highly active genetic element and/or (2) whether the areas at the boundaries of the duplicated units are genetically very active so that exchange in these areas between the duplicated copies occurs at a high frequency.

Multiple ISWpi1 copies occur at various genomic sites in various Wolbachia genomes [19] [21].

This result suggested that integration or excision of SGI1 copies occurred at the left and/or right side of tandem arrays in the 2nd attB site.

The fact that dramatic losses of transgene copies occur in the SOD1 (G93A) line even after a long time of breeding brings one issue to mind that is important in pre-clinical drug studies: Control of copy number.

Such a patchy distribution strongly suggests that horizontal transfers of IS copies occur frequently in Wolbachia.

No amplification of 7 pg of spiked plasmid (± 7 × 105 copies) occurred.

Uniparental reductions of homeologous rRNA gene copies occurred in both synthetic and natural populations of Tragopogon allopolyploids.