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Abaecin-like peptides. A. Multiple sequence alignment. The propeptide sequence of navitripenicin is italized and underlined once. [0] indicates a phase 0 intron between the two residues and [?] represents unknown intron information due to the lack of genomic sequence. B. Phylogenetic tree constructed with the NJ method of MEGA 4.0. Solid circle represents gene duplication. Bi: Bombus ignites; Pp: Pteromalus puparum.
