Fig. 1From: Sarcoptes scabiei: genomics to proteomics to biologyNeighbor joining tree of select serine proteases. Asterisks indicate members containing active site residues that are intact. Accessions beginning with “A” are Sarcoptes scabiei var. hominis, and those with “K” are S. scabiei var. canis. All putatively active members cluster togetherBack to article page