Figure 2From: The effect of environmental conditions on expression of Bacteroides fragilis and Bacteroides thetaiotaomicron C10 protease genesSequence relationship for C10 proteases from B. fragilis , B. thetaiotaomicron and S. pyogenes . (a) Cladogram constructed for C10 protease sequences. (b) Amino acid sequence alignment of Btps from B. thetaiotaomicron with catalytic residues in SpeB.Back to article page