1. Any unique sequence that can be used to identify a gene or chromosomal region including, among other things, single nucleotide polymorphisms (SNPs) and short tandem repeats (STRs).
2. Oligonucleotides of known length, often colour-labelled, used as size markers in gel electrophoresis.
Users without a subscription are not able to see the full content. Please,
or login to access all content.