CRISPR Associated Diversity within a Population of Sulfolobus islandicus Held, Nicole L. ; Herrera, Alfa ; Cadillo-Quiroz, Hinsby ; Whitaker, Rachel J. Abstract Publication: PLoS ONE Pub Date: September 2010 DOI: 10.1371/journal.pone.0012988 Bibcode: 2010PLoSO...512988H