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. 2012 Nov;56(11):6003–6005. doi: 10.1128/AAC.00745-12

Table 4.

Genotypic characterization of CTX-M-15-producing E. coli and K. pneumoniae isolates

Species and isolate City Hospitala Phylogenetic group Clone Genetic context of blaCTX-M-15b
E. coli
    CM2 Buenos Aires H6 B2 Ec1 II
    L4 Buenos Aires H3 B2 Ec2 I
    M1 Buenos Aires H7 A Ec3 II
    SM4 Buenos Aires H8 A Ec4 II
    SM5 Buenos Aires H8 A Ec5 I
    T1 Chubut H13 B2 Ec2 I
    T3 Chubut H13 B2 Ec6 I
K. pneumoniae
    B4 Buenos Aires H4 NDc Kp2 I
    CL1 Buenos Aires H1 ND Kp3 I
    CL4 Buenos Aires H1 ND Kp1 I
    CL6 Buenos Aires H1 ND Kp7 II
    CL9 Buenos Aires H1 ND Kp4 I
    CM4 Buenos Aires H6 ND Kp1 I
    CV1 Buenos Aires H7 ND Kp5 II
    I3 Santa Fe H5 ND Kp1 I
    I4 Santa Fe H5 ND Kp1 I
    L5 Buenos Aires H3 ND Kp6 I
    T8 Chubut H13 ND Kp8 I
a

H1, Hospital de Clínicas, Universidad de Buenos Aires; H3, Hospital Alemán, Ciudad Autónoma de Buenos Aires (CABA); H4, Hospital Británico, CABA; H5, Hospital Iturraspe, Santa Fe; H6, CEMIC, CABA; H7, Sanatorio Mater Dei, CABA; H8, Hospital Eva Perón, Buenos Aires; H13, Hospital de Trelew, Chubut.

b

I, international blaCTX-M-15 genetic environment (GenBank accession no. NC013121.1; II, truncated ISEcp1-blaCTX-M-15 genetic environment (GenBank accession no. HQ157353) (11).

c

ND, not determined.