FIG. 2.

Comparison of the intergenic space between 16S rDNA and 23S rDNA of P endosymbionts from 10 species of psyllids. Capital letters, putative end of 16S rDNA and beginning of 23S rDNA; lowercase letter, intergenic space; double-underlined sequence, complement of the ribosome binding site in mRNA. Tso, Tainarys sordida; Ceu, C. eucalypti; Pce, P. celtidis; Aun, A. uncatoides; Cmy, Cacopsylla myrthi; Hte, Heteropsylla texana; Psp1, Panisoplema sp.; Nhi, Neotriozella hirsuta; Teu, Trioza eugeniae; Csc, Calophya schini; Bap, B. aphidicola; Eco, E. coli.