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DNA sequences of the 16S rRNA gene of the isolate from the bone marrow transplant recipient, Escherichia coli K-12, Salmonella typhimurium (NCTC 8391), and Salmonella typhi (St111). The shaded bases represent those in the isolate that are different from the corresponding ones in E coli K-12, S typhimurium (NCTC 8391), or S typhi (St111).
