Background:
TagScan allows searching for matches or near-exact matches
between oligonucleotide queries of up to 60 bases and sequence databases
comprising entire genomes or mRNA reference sequences.
The smallest query allowed is 10 nucleotides long.
References:
PMID:17593978 Indexing Strategies for Rapid Searches of Short Words in Genome Sequences
Iseli C, Ambrosini G, Bucher P, and Jongeneel CV.
PLoS ONE. 2007; 2(6): e579.