Figure 5From: Crystal structure of the lytic CHAPK domain of the endolysin LysK from Staphylococcus aureus bacteriophage KThe proposed catalytic triad of the bacteriophage K endolysin CHAP domain CHAP K . Cys54 (bottom), His117 (middle) and Glu134 (top) and the distances between them (in Ã…) are shown.Back to article page