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Table 1 PCR screening of oacB in serotype 7a isolates from various regions

From: Serotype-conversion in Shigella flexneri:identification of a novel bacteriophage, Sf101, from a serotype 7a strain

Serotype 7a isolates obtained from Number of strains screened Number of oacBPCR positive strains Number of Sf101 phage PCR positive strains Location of oacB
Bangladesh 4 4 0 Upstream of adrA
Egypt 9 1 1 sbcB
Sweden 1 1 0 Upstream of adrA
UK 31 1 0 Upstream of adrA
Vietnam 14 0 - -