Sentence examples for matches of length from inspiring English sources
It first finds all exact matches of length q between the query and subject sequences.
By default, TGICL requires exact matches of length 18 to identify candidate sequence pairs.
The representative indexing strategy is to construct indices based on exact matches of length k (k-mer).
Seed matches of length five [as reported by (Brennecke et al., 2005)] were not significantly enriched in average Ago footprints (Supplementary Table S1).
Intuitively, there cannot be an approximate match of small edit distance between a read and the genome if not one or several exact matches of length q exist.
Most of the time is spent on consulting the compressed suffix tree which often only yields very short matches of length 10-20.
The WD kernel (Rätsch and Sonnenburg, 2004) of order K compares two sequences x and x′ of equal length L by counting k-mer matches of lengths kjf∈{1,…, K} with predefined weights β k : where 𝕀; is the indicator function (see also Fig. 1 for illustration).
We therefore settled on an intermediate BLAST E-value cutoff of 1e-3 for all non-miRNA families, which by observation corresponds to an exact sequence match of length 24.
To guarantee that every exact match of length w between a query and a subject is found, we use the relationship s= w− k+1.
Finally, for our heuristic we need to find for an index i all positions belonging to the respective other sequence, where a match of length s(i) occurs.
For example, in C. elegans a perfect match of length 30 in the middle of the oligonucleotide will introduce similar cross-hybridization noise as a perfect match of length 23 close to the slide or length 36 at the end away from the slide.
