Sentence examples for base that occurs from inspiring English sources

Variety queletiformis can be distinguished from the main form by the reddish discolouration of the stem base that occurs both on the exterior surface and in the flesh.

8-OHdG is a modified base that occurs in DNA because of attack by hydroxyl radicals.

If E is the energy matrix of Figure 1B, then the binding energy of any sequence Sj is

Genomic imprinting is related to the methylation of cytosine bases that occurs primarily in CpG clusters.

Moreover, DNA repair enzymes correct the erroneous insertion, deletion, and misincorporation of bases that occurs during the recombination and replication of DNA.

Identified repeats were short segments (ranging from 4 to 17 bases) that occurred more than once (excluding microsatellites) and were discovered through either a high stringency (P ≤ 0.0001) or low stringency (P ≤ 0.001) REPFIND (Betley et al. 2002) screen of intron sequences (see Materials and Methods).

The four bases that occur in DNA are known as adenine, guanine, thymine and cytosine, or A, G, T and C for short.

DNA bases that occur at less than 0.5% of cytosines might still have functional significance.

MITEs are characterized by their short lengths, generally about 400 to 600 base pairs, and by a stretch of about 15 base pairs that occurs at each end of each element in an inverted fashion (as mirror sequences).

A SNP is a single base change that occurs in at least 1% of the population [ 5].

For each base call that occurs at a position, the coverage (number of reads) and quality scores are stored in a text file similar to the vertical multiple alignment (VMA) format [ 44].