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Detection of a 640-bp Deletion in the Aggregatibacter Actinomycetemcomitans Leukotoxin Promoter Region in Isolates from an Adolescent of Ethiopian Origin

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Specialty Dentistry
Date 2015 Apr 18
PMID 25881573
Citations 14
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Abstract

The expression of the leukotoxin of Aggregatibacter actinomycetemcomitans is regulated by the leukotoxin promoter. A 530-bp deletion or an 886-bp insertion sequence (IS) element in this region has earlier been described in highly leukotoxic isolates. Here, we report on highly leukotoxic isolate with a 640-bp deletion, which was detected in an adolescent of Ethiopian origin.

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