TABLE 2.

Homology of the proteins encoded by the S. gordonii fructose PTS operon (FruR, FruK, and FruI), the proteins of other oral streptococci, and LacR, LacC, and FruA of Lactococcus lactis subsp. lactis

Organism% Identity (% similarity) with the following S. gordonii proteins:
FruRFruKFruI
Streptococcus pneumoniae69.6 (81.4)86.1 (90.4)81.6 (90.2)
Streptococcus mitis69.0 (81.0)87.2 (91.1)81.6 (90.2)
Streptococcus agalactiae53.2 (66.9)74.6 (82.5)77.7 (85.7)
Streptococcus mutans58.4 (72.4)74.3 (82.2)75.8 (83.7)
Streptococcus pyogenes54.3 (70.4)72.3 (82.8)77.2 (83.9)
Lactococcus lactis subsp. lactis42.0 (57.2)53.7 (66.8)67.0 (79.8)