TABLE 1.

Differentially expressed proteins (≥2-fold difference) in N. meningitidis MC58 luxS after various incubation times with or without in vitro-produced AI-2

Identified proteinCy5/Cy2 mean ratioa
30 min60 min120 min
P1+2.55+4.03+4.08
P2+2.39+2.47
P3+2.14
P4−2.77−15.77
P5−2.82−3.06
P6−10.48−9.08
P7+2.66
P8+2.20
P9−3.17
P10−3.25
P11−4.71
  • a Cy5 staining used with protein sample from MC58 luxS incubated with in vitro-produced AI-2; Cy2 staining used with protein sample from MC58 luxS incubated with control buffer (phosphate buffer).