Supplementary material from "Natural diversity of CRISPR spacers of Thermus : evidence of local spacer acquisition and global spacer exchange"

Amplification of Thermus CRISPR spacers from enrichment cultures.A. A schematic of strategy used to amplify spacers associated with Thermus CRISPR repeats from environmental samples.B. An agarose gel showing the results of separation of products of PCR amplification with primers specific to Thermus I-E type CRISPR repeat.