Table 3 Gene fusions involving trpAa and or trpAb homologs

trpAa • trpAb

Brucella melitensis; Sinorhizobium meliloti; Agrobacterium tumefaciens; Azospirillum brasilense; Nostoc punctiforme; Thermomonospora fusca; Rhodopseudomonas palustris; Rhizobium loti; Legionella pneumophila; Anabaena sp._1; Anabaena sp._2

trpAa •trpAb_phz*

Pseudomonas aureofaciens; Pseudomonas aeruginosa; Pseudomonas chlororaphis; Pseudomonas fluorescens; Streptomyces venezuelae; Streptomyces coelicolor

trpAb • trpB

Escherichia coli; Salmonella typhi; Campylobacter jejuni; Thermotoga maritima

pabAa • pabAb ^†

Deinococcus radiodurans

pabAa • pabAc ^†

Neisseria meningitides; Neisseria gonorrhoeae; Chlorobium tepidum; Helicobacter pylori; Campylobacter jejuni; Streptococcus pneumoniae; Streptococcus pyogenes; Streptococcus equi; Streptococcus gordonii; Listeria innocua; Listeria monocytogenes; Geobacter sulfurreducens; Ralstonia solanacearum; Burkholderia fungorum; Novosphingobium aromaticivorans; Chlorobium tepidum; Ralstonia metallidurans; Lactococcus lactis; Burkholderia pseudomallei; Magnetococcus sp.

pabAb • pabAa ^†

Streptomyces griseus; Streptomyces venezuelae; Streptomyces pristinaespiralis; Thermomonospora fusca; Anabaena sp.; Nostoc punctiforme; Corynebacterium glutamicum; Saccharomyces cerevisiae; Aspergillus fumigatus; Plasmodium falciparum; Coprinus cinereus; Schizosaccharomyces pombe