Which of the following is NOT a subunit of lipopolysaccharide (LPS)?
A. O-specific polysaccharide
B. lipid A
C. core polysaccharide
D. M protein
Answer:D
Which of the following is NOT a subunit of lipopolysaccharide (LPS)?
A. O-specific polysaccharide B. lipid A C. core polysaccharide D. M protein