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ID Serogroup Serotype Strain

53 O1A1
     ->3)aLRha(1->3)aLRha(1->3)bLRha(1->4)bDGlcNAc(1->
            |
bDManNAc(1->2)

82 O1A
     ->3)aLRha(1->3)aLRha(1->3)bLRha(1->4)bDGlcNAc(1->
            |
bDManNAc(1->2) 

54 O1B O1B:K1 A198
     ->3)aLRha(1->2)aLRha(1->2)aDGal(1->3)bDGlcNAc(1->
            |
bDManNAc(1->2)

55 O1C O1C:K? A47
     ->3)aLRha(1->2)aLRha(1->3)aDGal(1->3)bDGlcNAc(1->
            |
bDManNAc(1->2)

51 O2
      ->3)aLRha(1->2)aLRha(1->3)bLRha(1->4)bDGlcNAc(1->
             |
aDFuc3NAc(1->2)

33 O3 O3:K2ab:H2 [CCUG11303]
bLRhaNAc(1->4)   aDGlc(1->4)
            |             |
     ->3)bDGlcNAc(1->3)aDGal(1->3)bDGlcNAc(1->

27 O4 JR1,O4,KNT,p+,'ac-
aDGlc(1->3)
         |
  ->2)aLRha(1->6)aDGlc(1->3)aLFucNAc(1->3)bDGlcNAc(1->

81 O4 O4:K52:H- A 103 (see also [CCUG11306])
->2)aLRha(1->6)aDGlc(1->3)aLFucNAc(1->3)bDGlcNAc(1->

62 O5 NRCC 4782
->4)bDQui3NAc(1->3)bDRibf(1->4)bDGal(1->3)aDGalNAc(1->

99 O5 O5:H- 180/C3
->2)bDQui3NAc(1->3)bDRibf(1->4)bDGal(1->3)aDGalNAc(1->

29 O6 O6:K2:H1, O6:K13:H1 Bi7458/41 (O6:K2:H1, see [CCUG27]), Su4344/41 (O6:K13:H1, see [CCUG11308])
->4)aDGalNAc(1->3)bDMan(1->4)bDMan(1->3)aDGlcNAc(1->
                     |
            bDGlc(1->2)

50 O6 O6:K54:H10 A12b (see [CCUG11311])
->4)aDGalNAc(1->3)bDMan(1->4)bDMan(1->3)aDGlcNAc(1->
                     |
         bDGlcNAc(1->2)

73 O6 O6:K15:H16 F8316/41 (see [CCUG11309])
->4)aDGalNAc(1->3)bDMan(1->4)bDMan(1->3)aDGlcNAc(1->
                     |
            bDGlc(1->2)

143 O7 O7:K1
             aLRha(1->3)
                      |
->3)bDVioNAc(1->2)aDMan(1->4)bDGal(1->3)aDGlcNAc(1->

83 O7
             aLRha(1->3)
                      |
->3)bDQui4NAc(1->2)aDMan(1->4)bDGal(1->3)aDGlcNAc(1->

3 O8 F 492
->3)bDMan(1->2)aDMan(1->2)aDMan(1->

1 O9 O9:K9:H12 (see [CCUG11315])
->3)aDMan(1->3)aDMan(1->2)aDMan(1->2)aDMan(1->2)aDMan(1->

56 O9a O9a:K26:H-
->3)aDMan(1->3)aDMan(1->2)aDMan(1->2)aDMan(1->

47 O10 O10:K5:H4 (see [CCUG11316])
        ->3)aLRha(1->3)aLRha(1->3)aDGal(1->3)bDGlcNAc(1->
               |
aDFuc4NAcyl(1->2)

Acyl=acetyl (60%) or D-3-hydroxybutyryl (40%)

123 O13
Unknown

107 O15 O15:K14:H4 G1201
Unknown

108 O16 O16:K-:H48 K-12, P4863
                                   aDGlc(1->6)
                                            |
->2)bDGalf(1->6)aDGlc(1->3)aLRha2Ac(1->3)aDGlcNAc(1-> 

48 O16 O16:K1:H- F11119-41, Freiburg 20366 (see [CCUG11322])
->2)bDGalf(1->6)aDGlc(1->3)aLRha2Ac(1->3)aDGlcNAc(1->

65 O16 O16 P4
->2)bDGalf(1->6)aDGlc(1->3)aLRha(1->3)aDGlcNAc(1->

9 O17 O17:K16:H18 [ATCC23512] (see [CCUG11323])
                               aDGlc(1->6)
                                        |
->6)aDMan(1->2)aDMan(1->2)bDMan(1->3)aDGlcNAc(1->

68 O18A1 O18:K5:H7 IHE3042, A62
                               aDGlc(1->6)
                                        |
->2)aLRha(1->6)aDGlc(1->4)aDGal(1->3)aDGlcNAc(1->
                             |
                 bDGlcNAc(1->3)

67 O18A O18:K1:H- RS 228, 780141M
->2)aLRha(1->6)aDGlc(1->4)aDGal(1->3)aDGlcNAc(1->
                             |
                 bDGlcNAc(1->3)

70 O18B1 O18:K?:H14 M64/1-2, A79
                               aDGlc(1->4)
                                        |
->3)aLRha(1->6)aDGlc(1->4)aDGal(1->3)aDGlcNAc(1->
                             |
                    bDGlc(1->3)

69 O18B O18:K?:H14 M66/1-10, A80
->3)aLRha(1->6)aDGlc(1->4)aDGal(1->3)aDGlcNAc(1->
                             |
                    bDGlc(1->3)

66 O18ac O18ac:K5:H7
->2)aLRha(1->6)aDGlc(1->4)aDGal(1->3)aDGlcNAc(1->
                             |
                 bDGlcNAc(1->3)

100 O20ab
->2)bDRibf(1->4)aDGal(1->

101 O20ac
          aDGal(1->3)
                   |
->2)bDRibf(1->4)aDGal(1->

Substitution by aDGal(1->3) is incomplete

34 O21 O21:K20:H- [CCUG11326]
bDGal(1->4)
         |
  ->3)bDGal(1->4)bDGlc(1->3)bDGalNAc(1->
                    |
        bDGlcNAc(1->2)

26 O22 O22:K13
->6)aDGlc(1->4)bDGlcA(1->4)bDGalNAc3Ac(1->3)aDGal(1->3)bDGalNAc(1->

58 O23A O23:K?:H16
                                  aDGlc(1->6)
                                           |
->6)aDGlc(1->4)bDGal(1->3)aDGalNAc(1->3)bDGlcNAc(1->
                  |
      bDGlcNAc(1->3)

61 O24 O24:K:H- E41a, Freiburg 21735
->7)aNeu5Ac(2->3)bDGlc(1->3)bDGalNAc(1->
                    |
           aDGlc(1->2)

57 O25 F171
bDGlc(1->6)
         |
  ->4)aDGlc(1->3)aLFucNAc(1->3)bDGlcNAc(1->
         |
aLRha(1->3)

64 O25 W 3703
bDGlc(1->6)
         |
  ->4)aDGlc(1->3)aLFucNAc(1->3)bDGlcNAc(1->
         |
aLRha(1->3)

36 O26 O26:H11
->3)aLRha(1->4)aLFucNAc(1->3)bDGlcNAc(1->

8 O28 O28ac:H-
->2)(R)Gro-1-P(O->4)bDGlcNAc(1->3)bDGalf2Ac(1->3)aDGlcNAc(1->

109 O29 O29:H10
           aDGlc(1->6)aDGal(1->3)
                               |
->3)DGro-1-P(O->6)bDGlc(1->4)aLFucNAc(1->3)bDGlcNAc(1->

90 O31
Removed because of close similarity to other serogroup [1]

122 O32
Unknown

23 O35 O35:K-:H10 [CCUG11342]
       ->3)aLRha(1->2)aLRha(1->3)aLRha(1->2)aLRha(1->3)bDGlcNAc(1->
              |
aDGalNAcAN(1->2)

117 O40
->2)bDGal(1->4)bDMan(1->4)aDGal(1->3)bDGlcNAc(1->

135 O42 O42:K-:H37 P11a
Unknown

35 O44 O44:H18 042 (see [CCUG38083]
                    aDGlc(1->4)
                             |
->6)aDMan(1->2)aDMan(1->2)bDMan(1->3)aDGlcNAc(1->

52 O45 O45:K1:H10 4610 (see [CCUG11350])
->2)bDGlc(1->3)aL6dTal2Ac(1->3)aDFucNAc(1->

76 O45rel O45rel:K:H7 3332
->2)bDGlc(1->3)aL6dTal2Ac(1->3)bDGlcNAc(1->

91 O47
Removed because of similarity to other serogroup [1]

110 O48 O48:H21
->4)bDGalNAc(1->3)aDGal(1->4)aLRha(1->3)bDGlcNAc(1->
        |
aDGalA(1->3)

136 O49
->2)aDQui4N(S3HOBut)(1->4)bDGalNAc(1->4)aLRha(1->3)bDGlcNAc6Ac(1->

98 O52 G1066
->3)bDFucf(1->3)bD6dManHep2Ac(1->

50% acetylation on the heptose

126 O53
Unknown

130 O55 O55:H6
Unknown

80 O55 O55:H7 Su 3912/41
            ->6)bDGlcNAc(1->3)aDGal(1->3)bDGalNAc(1->
                   |
aCol(1->2)bDGal(1->3)

31 O56 O56:K-:H- Su 3684-41 (Freiburg 2405)
->7)aNeu5Ac(2->3)bDGlc(1->3)bDGlcNAc(1->
                    |
           aDGal(1->2)

84 O58 O58:K?:H27 F8962/41 (see [CCUG11361])
  ->4)aDMan(1->4)aDMan2Ac(1->3)bDGlcNAc(1->
         |
RhaLA(1->3)

RhaLA=3-O-[(R)-1-carboxyethyl]-L-rhamnose

103 O59 O59:H19 G1070 (Inst. of Med. Vet. Sci. Adelaide, Australia)
Unknown

149 O63 O63:H6
Unknown

79 O64 O64:K99 NRCC 4091
                        bDGal(1->6)
                                 |
->3)aDManNAc(1->3)bDGlcA(1->3)bDGal(1->3)bDGlcNAc(1->

12 O65 NRCC 4926
->2)bDQui3NAc(1->4)aDGalA6N(1->4)aDGalNAc(1->4)bDGalA(1->3)aDGlcNAc(1->

77 O66 O66:K-:H25 P1a
->2)bDGlc3Ac(1->3)aL6dTal(1->3)aDGlcNAc(1->2)bDMan(1->3)aDGlcNAc(1->

92 O67
A strain of Citrobacter freundii [1]. Removed.

18 O69 O69:K?:H38 P 96
->2)aLRha(1->2)aLRha(1->2)aDGal(1->3)bDGlcNAc(1->

93 O72
A strain of Citrobacter freundii. Removed. [1]

118 O73
       aDGlc(1->4) aDGlc(1->3)
                 |            |
->6)aDMan(1->2)aDMan(1->2)bDMan(1->3)aDGlcNAc-(1->

49 O73 O73:K-:H33 73-1
                    aDGlc(1->3)
                             |
->4)aDMan(1->2)aDMan(1->2)bDMan(1->3)aDGalNAc(1->

141 O74
    ->6)aDGlcNAc(1->4)bDGalA(1->3)bDGlcNAc(1->
            |
bDFucNAc(1->3)

60 O75
bDMan(1->4)
         |
  ->3)aDGal(1->4)aLRha(1->3)bDGlcNAc(1->

2 O77 O77:K96:H- [CCUG11379]
->6)aDMan(1->2)aDMan(1->2)bDMan(1->3)aDGlcNAc(1->

37 O78 C126
->4)bDGlcNAc(1->4)bDMan(1->4)aDMan(1->3)bDGlcNAc(1->

127 O79
Unknown

151 O82 O82:H8
      (P-2-DGroA)
       |
       6
->4)aDGlc(1->4)bDGal(1->4)bDGlc(1->3)bDGlcNAc(1->

63 O83 O83:K24:H31 (see [CCUG11386])
->6)aDGlc(1->4)bDGlcA(1->6)bDGal(1->4)bDGal(1->4)bDGlcNAc(1->

128 O86 O86:B7
->2)aDGal(1->3)bDGal(1->3)aDGalNAc(1->3)aDGalNAc(1->
                 |
        aLFuc(1->2)

139 O86 O86:K62:H2
         aDGal(1->3)
                  |
->4)aLFuc(1->2)bDGal(1->3)aDGalNAc(1->3)bDGalNAc(1-> 

74 O86 O86:K2:H2 85:85 F, G1397
         aDGal(1->3)
                  |
->4)aLFuc(1->2)bDGal(1->3)aDGalNAc(1->3)bDGalNAc(1->

119 O87
   ->6)bDGal(1->3)bDGalNAc(1->4)aDGalNAc(1->3)bDGalNAc(1->
          |                                                    
 aLFuc(1->2)

59 O88 O88:K-:H25 (see [CCUG11390])
    ->4)aDMan(1->3)aDMan(1->3)bDGlcNAc(1->
           |
aL6dTal(1->3)

38 O90 O90:K-:H- [CCUG11392]
->4)aLFuc2/3Ac(1->2)bDGal(1->3)aDGalNAc(1->3)bDGalNAc(1->

45 O91 O91:K-:H- [CCUG11393]
->4)aDQui3NAcyl(1->4)bDGal(1->4)bDGlcNAc(1->4)bDGlcA6NGly(1->3)bDGlcNAc(1->

Acyl=(R)-3-hydroxybutyryl

142 O93
Removed 

94 O94
A strain of Citrobacter freundii. Removed [1].

96 O97
   ->3)aLRha(1--->3)bLRha(1->
          |            |
bDXulf(2->2) bDXulf(2->2)

bDXulf=b-D-threo-pent-2-ulofuranosyl
de-O-acylated structure

86 O98 NRCC 4234
->3)aLQuiNAc(1->4)aDGalNAcA(1->3)aLQuiNAc(1->3)bDGlcNAc(1->

150 O99
aDGlc(1->2)                      aDGlc(1->2)
         |                                |
   ->3)aDRha(1->2)aDRha(1->2)aDRha(1->3)aDRha(1->

19 O101 O101:K-:H33 [CCUG11402]
->6)aDGlcNAc(1->4)aDGalNAc(1->

106 O103 O103:H2 85-250
unknown

30 O104 O104:K-:H-12 H519 (PCM 270) (see [CCUG11405])
->4)aDGal(1->4)aNeu5,7,9Ac3(2->3)bDGal(1->3)bDGalNAc(1->

97 O105
               bDRibf(1->3)
                         |
->4)aDGlcA2Ac3Ac(1->2)aLRha4Ac(1->3)bLRha(1->4)bLRha(1->3)bDGlcNAc6Ac(1->

125 O106
Unknown

138 O107 H705
->4)bDGalNAc(1->3)aLRha(1->4)aDGlcNAc(1->4)bDGal(1->3)aDGalNAc(1->

88 O111
aCol(1->6)
        |
 ->4)aDGlc(1->4)aDGal(1->3)bDGlcNAc(1->
        |
aCol(1->3)

111 O112ab
bDGlcNAc(1->3)
            |
   ->4)aDGalNAc(1->4)aDGlc(1->4)aLIdoA(1->3)bDGalNAc(1->

112 O112ac
   (S)-pyr
    |
    4,6
bDGlcNAc(1->3)-(3Ac(c.70%)
            |
    ->4)aDGalNAc(1->4)aDGlc(1->4)bDGal(1->3)bDGalNAc(1->

7 O113 O113:K75(B19):H21 6182-50 (see [CCUG41935])
  ->4)aDGalNAc(1->4)aDGalA(1->3)aDGal(1->3)bDGlcNAc(1->
         |
bDGal(1->3)

85 O114 O114:H2 E2808
->4)bDQui3NAcyl(1->3)bDRibf(1->4)bDGal(1->3)aDGlcNAc(1->

Acyl=N-Acetyl-Seryl

13 O116 O116:K+:H10 28w
->2)bDQui4NAc(1->6)aDGlcNAc(1->4)aDGalNAc(1->4)aDGalA(1->3)bDGlcNAc(1->

137 O117 O117:K98:H4 W30
->4)bDGalNAc(1->3)aLRha(1->4)aDGlc(1->4)bDGal(1->3)aDGalNAc(1->

6 O117 O117:K98:H4 [CCUG11418]
->4)bDGalNAc(1->3)aLRha(1->4)aDGlc(1->4)bDGal(1->3)aDGalNAc(1->

134 O118
->3Ribol5(O->6)aDGal(1->3)aLFucNAm(1->3)bDGlcNAc(1->

72 O119 JCP88, NRCC 4326 and 19392, NRCC 4325
bDRhaNAc3NFo(1->3)
                |
         ->2)bDMan(1->3)aDGal(1->4)aLRha(1->3)aDGlcNAc(1->

DRhaNAc3NFo=2-acetamido-2,3-dideoxy-3-formamido-D-rhamnose

78 O121
->3)bDQui4NAcGly(1->4)aDGalNAcA6N(1->4)aDGalNAcA(1->3)aDGlcNAc(1->

Qui4NAcGly=4-acetylglycylamido-4,6-dideoxy-glucose
60% acetate at O-3 in aDGalNAcAN

95 O122
Removed

121 O123
                                                    OAc(30%)
                                                    |
->3)bDQui4NAlaAc(1->6)aDGlc(1->3)aLQuiNAcyl(1->3)aDGlcNAc(1->

87 O124 O124:K72 2410
GlcLA(1->6)aDGlc(1->4)
                    |
             ->3)aDGal(1->6)bDGalf(1->3)bDGalNAc(1->

GlcLA=4-O-[(R)-1-carboxyethyl]-b-D-glucopyranose

20 O125 O125:K-:H19

39 O125 O125:K72(B15):H19 [CCUG11424]
              aDGlc(1->3)
                       |
  ->4)bDGalNAc(1->2)aDMan(1->3)aLFuc(1->3)aDGalNAc(1->
         |
bDGal(1->3)

24 O126
->2)bDMan(1->3)aDGal(1->3)bDGlcNAc(1->
                  |
         bLFuc(1->2)

89 O126 O126:K+:H27 396/C1 see also [CCUG11425]
->2)bDMan(1->3)bDGal(1->3)aDGlcNAc(1->3)bDGlcNAc(1->
                  |
         aLFuc(1->2)

40 O127 O127a:H- O127a:4932-53
->2)aLFuc(1->2)bDGal(1->3)aDGalNAc(1->3)aDGalNAc(1->

25 O128
aLFuc(1->2)
         |
  ->6)bDGal(1->3)bDGalNAc(1->4)aDGal(1->3)bDGalNAc(1->

129 O129
Unknown

115 O130
Gro-2-P(O->4)bDGalNAc(1->4)
                      |
                ->3)aDGal(1->6)aDGlc(1->3)bDGalNAc(1->

124 O135
Unknown

14 O136 O136:K(78):H- [CCUG11436]
->4)bNonA(2->4)bDGal(1->4)bDGlcNAc(1->

bNonA=
5,7-diacetamido-3,5,7,9-tetradeoxy-L-glycero-b-L-manno-nonulosonic acid

41 O138 O138:K(81):H- [CCUG11438]
->2)aLRha(1->3)aLRha(1->4)aDGalNAcA(1->3)bDGlcNAc(1->

46 O139 O139:K82:H1 [CCUG11439]
                    bDGlc(1->3)
                             |
->3)aLRha(1->4)aDGalA(1->2)aLRha(1->3)aLRha(1->2)aLRha(1->3)aDGlcNAc(1->

28 O141 O141:K85:H4 [CCUG11441]
 aLRha(1->3)
          |
   ->4)aDMan(1->3)aDMan6Ac(1->3)bDGlcNAc(1->
          |
bDGlcA(1->2)

44 O142 O142:K(86):H4 [CCUG11442]
->2)aLRha(1->6)aDGalNAc(1->4)aDGalNAc(1->3)aDGalNAc(1->
                                |
                    bDGlcNAc(1->3)

43 O143 O143:K-:H- [CCUG11443]
->2)bDGalA6NHCH(CH2OH)2,3/4Ac(1->3)aDGalNAc(1->4)bDGlcA(1->3)bDGlcNAc(1->

105 O145 G1100 (Inst. of Med. Vet. Sci. Adelaide, Australia)
->4)aNeu5Ac(2->3)aLFucNAm(1->3)bDGlcNAc(1->

LFucNAm=2-acetamidoylamino-2,6-dideoxy-L-galactose

133 O146
Unknown

22 O147 O147:K89,K88a,c:H19 [CCUG11447]
->2)aLRha(1->2)aLRha(1->4)bDGalA(1->3)bDGalNAc(1->

113 O148

->3)aLRha(1->3)aLRha(1->2)aDGlc(1->3)aDGlcNAc(1->

75 O149 853-76 and 512-N
->3)bDGlcNAc4,6Py(1->3)bLRha(1->4)bDGlcNAc(1->

4,6Py=(S)-4,6-pyruvic acid acetal

116 O150
    
(S)-lac
     2
     |                            bDGlc(1->2)
     4                                     |
->3)bDGlcNAc(1->2)aLRha(1->2)aLRha(1->3)aLRha(1->3)bDGlcNAc(1->

140 O151
->DRib(O->6)aDGal(1->3)aLFucNAm(1->3)bDGlcNAc(1->

5 O152 O152:K?:H? [CCUG36521]
bLRha(1->4)
         |
  ->3)aDGlcNAc(1->6)aDGlc(1->2)bDGlc(1->3)bDGlcNAc(1->

42 O153 O153:K?:H7 [CCUG31997]
->2)bDRibf(1->4)bDGal(1->4)aDGlcNAc(1->4)bDGal(1->3)aDGlcNAc(1->

104 O155 O155:H9 G1106 (Inst. of Med. Vet. Sci. Adelaide, Australia)
Unknown

71 O157 O157:H7 OCU 113
->2)aDRha4NAc(1->3)aLFuc(1->4)bDGlc(1->3)aDGalNAc(1->

10 O158
aDGlc(1->6)
         |
  ->4)aDGlc(1->3)aDGalNAc(1->3)bDGalNAc(1->
         |
aLRha(1->3)

15 O159 O159:K-:H20 [CCUG36899]
aLFuc(1->4)
         |
  ->3)bDGlcNAc(1->4)aDGalA(1->3)aLFuc(1->3)bDGlcNAc(1->

11 O164 O164:K?:H- [CCUG36532]
bDGlc(1->6)aDGlc(1->4)
                    |
             ->3)bDGal(1->6)bDGalf(1->3)bDGalNAc(1->

148 O166
->3)aDGal(1->6)aDGal(1->4)aDGalNAc(1->3)bDGalNAc(1->
                             |
                    bDGlc(1->3)

32 O167 O167:H5 E10702 (see also [CCUG36535])
aDGalf(1->4)
          |
->2)bDGalA6NLAla(1->3)aDGlcNAc(1->2)bDGalf(1->5)bDGalf(1->3)bDGlcNAc(1->

114 O168
aLFuc(1->3)(2/3/4-Ac totally c.50%)  
          |
   ->4)aDGlcNAc(1->4)aDGlcA(1->3)aLFuc(1->3)bDGlcNAc(1->
          6
          |
          Ac(c.50%)

4 O172 O172:K-:H- [CCUG36540]
->3)aLFucNAc(1->4)aDGlc6Ac(P->4)aDGlc(1->3)aLFucNAc(1->3)aDGlcNAc(1->

16 O173 O173:K-:H- [CCUG36541]
aLFuc(1->4)
         |
  ->3)aDGlc(1-P->6)aDGlc(1->2)bDGlc(1->3)bDGlcNAc(1->

132 O174
Unknown

144 O175
Unknown

120 O176
->4)aDMan(1->2)aDMan(1->2)bDMan(1->3)aDGalNAc(1->

131 O177
Unknown

102 O178 O178:H7 522/C1
->4)aDGlcNAc(1->4)aDGalA(1->2)bDRibf(1->4)bDGal(1->3)bDGalNAc(1->

145 O179
Unknown

146 O180
Unknown

147 O181
Unknown

21 62D(1) Erwinia herbicola - not an E. coli
                        aDGal(1->6)
                                 |
->2)bDQui3NAc(1->3)aLRha(1->3)bDGal(1->3)aDFucNAc(1->