Figure 4.

Alignment of PXO99A TAL effector repetitive regions as represented by the twelfth and thirteenth residues of each repeat. Notes: 1 * indicates a proposed deletion of the thirteenth codon in the repeat; 2, novel variable codons; 3, truncation; 4, six-codon deletion; 5, N-terminal frameshift; 6, five-codon deletion in repeat.

Salzberg et al. BMC Genomics 2008 9:204   doi:10.1186/1471-2164-9-204
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