. 2001 Jun;67(6):2421–2429. doi: 10.1128/AEM.67.6.2421-2429.2001

TABLE 4.

Genotypes of V. cholerae isolates listed by serogroup

Genotypes	No. of isolates
Genotypes	O1	NT O1	O139	Non-O1/non-O139	Total
ctxA⁺hlyA⁺ET ompU⁺tcpA⁺ET tcpI⁺toxR⁺zot⁺	13	0	5	0	18
ctxA⁺hlyA⁺ET ompU⁺tcpA⁺ET toxR⁺zot⁺	3	0	1	0	4
ctxA⁺hlyA⁺ET ompU⁺stn/sto⁺tcpA⁺ET tcpI⁺toxR⁺zot⁺	2+1^a	0	0	0	3
ctxA⁺hlyA⁺ET ompU⁺tcpA⁺ET toxR⁺	0	0	0	2	2
ctxA⁺hlyA⁺ET ompU⁺stn/sto⁺tcpA⁺ET toxR⁺zot⁺	0	0	1	0	1
ctxA⁺hlyA⁺ET ompU⁺stn/sto⁺tcpA⁺Class tcpI⁺toxR⁺	0	0	0	1	1
ctxA⁺hlyA⁺Class ompU⁺stn/sto⁺tcpA⁺ET/Class tcpI⁺toxR⁺	0	0	0	1	1
hlyA⁺ET ompU⁺tcpI⁺toxR⁺	0	1	0	7	8
hlyA⁺ET toxR⁺	0	0	0	6	6
hlyA⁺ET ompU⁺tcpA⁺ET tcpI⁺toxR⁺	0	1	0	4	5
hlyA⁺ET ompU⁺stn/sto⁺tcpI⁺toxR⁺	0	0	0	4	4
hlyA⁺ET ompU⁺toxR⁺	0	0	0	4	4
hlyA⁺ET ompU⁺tcpA⁺ET toxR⁺	0	2	0	1	3
hlyA⁺ET ompU⁺stn/sto⁺tcpA⁺ET/Class tcpI⁺toxR⁺	0	0	0	2	2
hlyA⁺ET tcpI⁺toxR⁺	0	0	0	2	2
hlyA⁺ET ompU⁺stn/sto⁺tcpA⁺Class toxR⁺	0	0	0	1	1
hlyA⁺ET ompU⁺stn/sto⁺tcpA⁺ET toxR⁺	0	0	0	1	1
hlyA⁺ET tcpA⁺ET tcpI⁺toxR⁺	0	0	0	1	1

1, i.e., an stn/sto amplicon with another size.