67.下列菌種專一性基因與其細菌之配對，何者最不適當？ (A)streptococcal pyrogenic exotoxin B (speB) - Streptococcus pyogenes (B)IS6110 - Mycobacterium tuberculosis (C)triosephosphate isomerase (tpi) - Clostridium difficile (D)superoxide dismutase gene (sodA) - Enterococcus faeculis