TABLE 3.

ETEC CFsa

CFE. coli surface antigenMorphologyFimbrial diamc (nm)
CFA/ICFA/IFimbrial7
CS1CS1Fimbrial7
CS2CS2Fimbrial7
CS3CS3Fibrillal3
CS4CS4Fimbrial6
CS5CS5Helical5
CS6CS6NonfimbrialNA
CS7CS7Helical3-6
CFA/IIICS8Fimbrial7
2230CS10NonfimbrialNA
PCFO148CS11Fibrillal3
PCFO159CS12Fimbrial7
PCFO9CS13FibrillalND
PCFO166CS14Fimbrial7
8786CS15NonfimbrialNA
CS17CS17Fimbrial7
PCFO20CS18Fimbrial7
CS19CS19Fimbrial7
CS20CS20Fimbrial7
LongusCS21Fimbrial (bundle)7
CS22bCS22FibrillalND
  • a This table is adapted from reference 43

  • b CS22 is a novel adhesin related to CS15 (103).

  • c NA, not applicable; ND, not determined.