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Alignment of the deduced amino acid sequences of PtsP from E. coli (Ec) and A. vinelandii (Av). Identical residues are boxed. Histidine involved in phosphorylation and the active site cysteine are marked by asterisks. The signatures of PEP-utilizing enzymes are underlined. The Q linker is overlined. The arrow denotes the position of the Tn5 insertion.
