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The conserved cysteine residues are marked against a dark blue background. The names of different types of BrnsLtps are indicated with different color backgrounds. And the accession number of each gene was showed in the parentheses. Consensus residues Thr/Ser-X1-X2-Asp-Arg/Lys and Pro-Tyr-X-Ile-Ser are marked by rectangles. Tryptophan residues (W) are indicated with yellow circles.
