Name Fold variation Gene locus Protein accession no. Putative function No. of matching peptides Sequence coverage (%)
Down-regulated protein            
1. nusG N/A FRAAL1064 Q0RRT7 Transciption termination and antitermination, interacts with termination factor rho and RNA polymerase 17 38
Up-regulated protein            
1. Aldehyde dehydrogenase 6.4* FRAAL2632 Q0RMH3 Carbohydrates, lipids and amino acids metabolism, terpenoids and polyketides metabolism, xenobiotics biodegradation 27 48
2. fadA (thiolase) 5.0* FRAAL4934 Q0RG14 Fatty acid, lipids and amino acids metabolism, terpenoids and polyketides metabolism, xenobiotics biodegradation 18 55
3. Uncharacterized protein 4.4* FRAAL2634 Q0RMH1 Unknown 10 30
4. Dehydrogenase N/A FRAAL0356 Q0RTR6 Lipid transport and metabolism 13 38
*Indicates a significant increase in protein accumulation (p<0.05)
Table 1: Intracellular proteins down- or up-regulated in Frankia alni alni ACN14a exposed to 60 ppm NA.