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A 105-bp indel (107-bp CREE) upstream of the sialyltransferase gene, lst. DNA fragments absent or duplicated are indicated by “[--number of base pairs--]” within or above the sequence, respectively. The single base (A) in the imperfect repeat is written below the aligned sequences. Single nucleotide differences are indicated by an asterisk. The Shine-Dalgarno (SD) sequence, the −10 box, and the initiation codon (IC) for lst are in boldface. Nm, N. meningitidis; Ng, N. gonorrhoeae.
