Keywords :
Aggregatibacter actinomycetemcomitans; Aggregatibacter actiomycetemcomitans; A. actiomycetemcomitans; Aa; Actinobacillus actinomycetemcomitans; actinomycetemcomitans; Aggregatibacter; Pasteurellaceae; Pasteurellales; Gammaproteobacteria; Proteobacteria; Bacteria; AA; beta-Galactosidase Peptide; ECK0341; JW0335; beta-D-galactosidase;