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Putative pneumococcal TAS associated with BOX elements. (A) A boxAC element is found overlapping a gene upstream of hicA in the hicAB locus of strain R6. (B) A small boxB subelement was identified upstream of xre of the Xre-COG2856CA TAS in strain R6. (C) A different annotation in which a boxB subelement was found within the xre gene of the Xre-COG2856CA TAS (which has a similar sequence in strain R6) in strain ATCC 700669.
