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. 2001 Apr;69(4):2416–2427. doi: 10.1128/IAI.69.4.2416-2427.2001

TABLE 2.

MLST of 212 GAS isolatesa

Strain emm type codeb ST Assigned no. for allele
Source Year Origin
gki gtr murI mutS recP xpt yqiL
86-779 1 m1-1 28 4 3 4 4 4 2 4 URTa 1986 Ohio
87-214 1 m1-2 28 4 3 4 4 4 2 4 URT 1987 Chile
CT95-111 1 m1-3 28 4 3 4 4 4 2 4 Invasive 1995 Connecticut
CT95-120 1 m1-4 28 4 3 4 4 4 2 4 Invasive 1995 Connecticut
CT95-131 1 m1-5 28 4 3 4 4 4 2 4 Invasive 1995 Connecticut
CT95-132 1 m1-6 28 4 3 4 4 4 2 4 Invasive 1995 Connecticut
CT95-180 1 m1-7 28 4 3 4 4 4 2 4 Invasive 1995 Connecticut
CT98360 1 m1-8 28 4 3 4 4 4 2 4 Invasive 1998 Connecticut
CT98419 1 m1-9 28 4 3 4 4 4 2 4 Invasive 1998 Connecticut
CT98520 1 m1-10 28 4 3 4 4 4 2 4 Invasive 1998 Connecticut
700294-ATCC 1 m1-11 28 4 3 4 4 4 2 4 Invasive NDd ND
MGAS166 1 m1-12 28 4 3 4 4 4 2 4 Invasive ND Minnesota
MGAS2127 1 m1-13 28 4 3 4 4 4 2 4 ND ND India
MGAS283 1 m1-14 28 4 3 4 4 4 2 4 Invasive ND Colorado
MGAS302 1 m1-15 28 4 3 4 4 4 2 4 Invasive ND Washington
MGAS307 1 m1-16 28 4 3 4 4 4 2 4 Invasive ND Texas
MGAS2110 1 m1-17 91 26 2 18 5 31 3 1 ND ND New Zealand
MGAS2120 1 m1-18 92 27 25 4 4 32 2 1 Impetigo ND Australia
MGAS2125 1 m1-19 92 27 25 4 4 32 2 1 Impetigo ND Australia
MGAS2109 1 m1-20 93 28 25 4 4 4 2 1 URT ND New Zealand
MGAS2144 1 m1-21 93 28 25 4 4 4 2 1 URT ND New Zealand
MGAS2226 1 m1-22 93 28 25 4 4 4 2 1 URT ND New Zealand
MGAS2123 1 m1-23 94 28 25 4 4 4 20 1 Impetigo ND Australia
B344 2 m2-1 55 11 9 1 9 2 3 4 URT 1950 Massachusetts
D725 2 m2-2 55 11 9 1 9 2 3 4 URT 1973 New York
89-465 2 m2-3 55 11 9 1 9 2 3 4 URT 1989 Nebraska
CT95-197 2 m2-4 55 11 9 1 9 2 3 4 Invasive 1995 Connecticut
CT98549 2 m2-5 55 11 9 1 9 2 3 4 Invasive 1998 Connecticut
MGAS286 2 m2-6 55 11 9 1 9 2 3 4 Invasive ND Colorado
MGAS327 2 m2-7 55 11 9 1 9 2 3 4 Invasive ND Arizona
C199 3 m3-1 15 2 6 8 5 2 3 2 URT 1942 New York
1GL90 3 m3-2 15 2 6 8 5 2 3 2 URT 1946 Illinois
2GL215 3 m3-3 15 2 6 8 5 2 3 2 URT 1946 Illinois
1RP228 3 m3-4 15 2 6 8 5 2 3 2 URT 1959 New York
D425 3 m3-5 15 2 6 8 5 2 3 2 Invasive 1971 New York
CT95-117 3 m3-6 15 2 6 8 5 2 3 2 Invasive 1995 Connecticut
CT95-119 3 m3-7 15 2 6 8 5 2 3 2 Invasive 1995 Connecticut
CT95-133 3 m3-8 15 2 6 8 5 2 3 2 Invasive 1995 Connecticut
CT95-145 3 m3-9 15 2 6 8 5 2 3 2 Invasive 1995 Connecticut
CT95-186 3 m3-10 15 2 6 8 5 2 3 2 Invasive 1995 Connecticut
CT95-204 3 m3-11 15 2 6 8 5 2 3 2 Invasive 1995 Connecticut
CT98429 3 m3-12 15 2 6 8 5 2 3 2 Invasive 1998 Connecticut
MGAS157 3 m3-13 15 2 6 8 5 2 3 2 Invasive ND Minnesota
MGAS159 3 m3-14 15 2 6 8 5 2 3 2 Invasive ND Utah
MGAS268 3 m3-15 15 2 6 8 5 2 3 2 Invasive ND Minnesota
MGAS277 3 m3-16 15 2 6 8 5 2 3 2 Invasive ND Colorado
88-019 3 m3-17 16 2 6 8 16 2 3 2 URT 1988 North Carolina
CT95-200 3 m3-18 18 2 27 8 5 2 3 2 Invasive 1995 Connecticut
2RP113 4 m4-1 38 5 7 8 5 15 2 1 Invasive 1952 New York
1RP156 4 m4-2 38 5 7 8 5 15 2 1 URT 1954 New York
A837 4 m4-3 38 5 7 8 5 15 2 1 Invasive 1965 Unknown
87-231 4 m4-4 39 5 11 8 5 15 2 1 URT 1987 Ohio
CT95-195 4 m4-5 39 5 11 8 5 15 2 1 Invasive 1995 Connecticut
YL05 4 m4-6 39 5 11 8 5 15 2 1 Invasive 1997 Connecticut
CT98693 4 m4-7 39 5 11 8 5 15 2 1 Invasive 1998 Connecticut
YL08 4 m4-8 39 5 11 8 5 15 2 1 Invasive 1999 Connecticut
09C02 4 m4-9 39 5 11 8 5 15 2 1 Invasive ND ND
MGAS320 4 m4-10 39 5 11 8 5 29 2 1 Invasive ND Texas
CT98529 4 m4-11 40 5 11 8 5 29 2 4 Invasive 1998 Connecticut
1RP144 5 m5-1 99 33 30 7 5 5 26 3 URT 1953 New York
87-292 5 m5-2 99 33 30 7 5 5 26 3 URT 1987 Ohio
CT95-118 5 m5-3 99 33 30 7 5 5 26 3 Invasive 1995 Connecticut
CT98302 5 m5-4 99 33 30 7 5 5 26 3 Invasive 1998 Connecticut
Manfredo 5 m5-5 99 33 30 7 5 5 26 3 URT 1958 Illinois
MGAS254 5 m5-6 99 33 30 7 5 5 26 3 Invasive ND California
MGAS258 5 m5-7 99 33 30 7 5 5 26 3 Invasive ND California
1RP112 6 m6-1 37 5 2 5 5 5 4 3 URT 1952 New York
D471 6 m6-2 37 5 2 5 5 5 4 3 ND 1971 Egypt
87-285 6 m6-3 37 5 2 5 5 5 4 3 URT 1987 Utah
87-376 6 m6-4 37 5 2 5 5 5 4 3 URT 1987 Colorado
CT95-115 6 m6-5 37 5 2 5 5 5 4 3 Invasive 1995 Connecticut
MGAS291 6 m6-6 37 5 2 5 5 5 4 3 Invasive ND Colorado
29740 8 m8 59 13 2 8 19 1 3 4 Impetigo 1988 Czech Republic
D733 9 m9-1 73 15 14 7 7 19 3 1 ND 1973 Unknown
1RP278 9 m9-2 74 15 14 7 16 19 3 1 URT 1964 New York
MGAS280 9 m9-3 75 15 14 7 18 19 3 1 Invasive ND Colorado
CT95-126 11 m11-1 20 3 4 6 5 1 5 1 Invasive 1995 Connecticut
CT95-155 11 m11-2 20 3 4 6 5 1 5 1 Invasive 1995 Connecticut
CT98303 11 m11-3 20 3 4 6 5 1 5 1 Invasive 1998 Connecticut
CT98414 11 m11-4 20 3 4 6 5 1 5 1 Invasive 1998 Connecticut
CT98538 11 m11-5 21 3 4 6 5 1 5 2 Invasive 1998 Connecticut
ALAB79 11 m11-6 22 3 4 6 7 1 5 4 Impetigo 1986 Alabama
D691 11 m11-7 23 3 4 6 7 11 5 4 URT 1972 Trinidad
2RP196 12 m12-1 36 5 2 2 6 6 2 2 URT 1956 New York
A374 12 m12-2 36 5 2 2 6 6 2 2 URT 1960 Trinidad
CT95-127 12 m12-3 36 5 2 2 6 6 2 2 Invasive 1995 Connecticut
CT98386 12 m12-4 36 5 2 2 6 6 2 2 Invasive 1998 Connecticut
CT98647 12 m12-5 36 5 2 2 6 6 2 2 Invasive 1998 Connecticut
MGAS278 12 m12-6 36 5 2 2 6 6 2 2 Invasive ND Colorado
CT95-122 13 m13-1 89 24 2 3 5 1 3 1 Invasive 1995 Connecticut
MGAS248 13 m13-2 89 24 2 3 5 1 3 1 Invasive ND California
25RS84 14 m14 85 20 22 2 3 27 18 14 URT 1942 New York
1GL217 17 m17 83 19 21 1 1 5 3 3 URT 1946 Illinois
88-092 18 m18-1 41 6 5 7 1 5 3 3 URT 1988 Pennsylvania
1RP62 18 m18-2 42 6 5 7 1 5 6 3 URT 1949 New York
4RP104 18 m18-3 42 6 5 7 1 5 6 3 URT 1951 New York
1RP268 18 m18-4 42 6 5 7 1 5 6 3 URT 1963 New York
A941 18 m18-5 42 6 5 7 1 5 6 3 URT 1967 New York
87-282 18 m18-6 42 6 5 7 1 5 6 3 URT 1987 Ohio
87-373 18 m18-7 42 6 5 7 1 5 6 3 URT 1987 Utah
MGAS300 18 m18-8 42 6 5 7 1 5 6 3 Invasive ND Washington
1RP118 19 m19-1 65 13 7 8 1 13 9 8 URT 1952 New York
1RP232 19 m19-2 65 13 7 8 1 13 9 8 URT 1959 New York
1GL205 19 m19-3 69 13 7 8 10 13 9 8 URT 1946 Illinois
D709 19 m19-4 69 13 7 8 10 13 9 8 URT 1973 New York
B243 22 m22-1 45 9 8 1 1 1 3 3 ND 1947 United Kingdom
MGAS275 22 m22-2 46 9 8 1 1 1 3 4 Invasive ND Colorado
MGAS330 22 m22-3 46 9 8 1 1 1 3 4 Invasive ND ND
MGAS339 22 m22-4 46 9 8 1 1 1 3 4 Invasive ND Texas
22RS72 24 m24-1 66 13 7 8 1 13 12 8 URT 1941 New York
1RP284 24 m24-2 70 13 18 8 1 13 9 8 URT 1964 New York
D316 25 m25 54 11 7 15 7 17 3 4 Invasive 1969 New York
11RS100 26 m26 67 13 7 8 1 26 3 13 URT 1942 New York
CT95-189 28 m28-1 52 11 6 14 5 9 17 19 Invasive 1995 Connecticut
CT98220 28 m28-2 52 11 6 14 5 9 17 19 Invasive 1998 Connecticut
CT98601 28 m28-3 52 11 6 14 5 9 17 19 Invasive 1998 Connecticut
MGAS255 28 m28-4 52 11 6 14 5 9 17 19 Invasive ND California
MGAS325 28 m28-5 52 11 6 14 5 9 17 19 Invasive ND ND
3RP70 29 m29-1 65 13 7 8 1 13 9 8 URT 1949 New York
D470 29 m29-2 65 13 7 8 1 13 9 8 ND 1971 Egypt
10RS101 32 m32 1 1 1 1 1 1 1 1 URT 1942 New York
13RS60 33 m33-1 3 2 2 1 2 2 2 2 URT 1941 New York
A982 33 m33-2 3 2 2 1 2 2 2 2 Impetigo 1968 New York
6010-5 33 m33-3 3 2 2 1 2 2 2 2 Impetigo 1971 Alabama
29487 33 m33-4 3 2 2 1 2 2 2 2 Impetigo 1987 Czech Republic
MGAS306 33 m33-5 3 2 2 1 2 2 2 2 Invasive ND ND
C142 34 m34 64 13 7 8 1 9 22 3 ND 1942 Unknown
A457 36 m36 47 9 16 1 20 25 3 16 ND 1961 Yugoslavia
19RS14 39 m39 32 4 17 2 5 1 25 1 Invasive 1941 New York
1RS79 42 m42 80 16 15 19 7 1 2 17 Invasive 1941 New York
D407 43 m43 4 2 2 1 2 2 3 2 Invasive 1971 New York
C135 49 m49-1 29 4 6 2 7 7 7 5 URT 1942 New York
A945 49 m49-2 29 4 6 2 7 7 7 5 Impetigo 1966 Minnesota
B737 49 m49-3 30 4 6 2 7 21 7 1 Impetigo 1957 Minnesota
MGAS163 49 m49-4 34 4 29 2 7 7 7 4 Invasive ND Louisiana
A203 50/62 m50 2 1 2 20 5 35 3 4 Mouse 1959 New York
MGAS323 50/62 m62-1 2 1 2 20 5 35 3 4 Invasive ND Idaho
MGAS324 50/62 m62-2 2 1 2 20 5 35 3 4 Invasive ND Idaho
A291 51 m51 84 20 22 2 3 27 18 12 ND 1960 Delaware
A946 52 m52 43 7 2 8 3 8 2 2 Impetigo 1971 Trinidad
D948 53 m53-1 11 2 6 1 2 2 2 2 Impetigo 1976 Trinidad
ALAB49 53 m53-2 11 2 6 1 2 2 2 2 Impetigo 1986 Alabama
AP53 53 m53-3 11 2 6 1 2 2 2 2 Impetigo ND Minnesota
D488 55 m55 100 34 2 2 21 1 29 16 Impetigo 1971 Trinidad
D306 57 m57 33 4 26 23 7 1 28 3 ND 1968 Trinidad
29454 58 m58 19 3 2 3 3 3 3 3 Impetigo 1987 Czech Republic
4500-S 60 m60 53 11 6 22 7 9 2 17 Impetigo 1960 Alabama
A956 63 m63 88 23 24 2 3 23 19 18 ND 1967 Unknown
ALAB53 66 m66-1 44 8 7 8 8 9 3 1 Impetigo 1986 Alabama
MGAS167 66 m66-2 44 8 7 8 8 9 3 1 Invasive ND Texas
D795 67 m76 61 13 2 16 1 5 3 1 ND 1975 Georgia
5552-S 68 m68 86 21 31 1 3 28 3 4 Impetigo 1971 Alabama
D998 70 m70 24 3 4 24 5 4 23 6 ND 1976 Japan
CT95-121 73 m73 7 2 2 9 3 18 3 4 Invasive 1995 Connecticut
86-809 75 m75-1 49 11 2 1 3 12 3 7 URT 1986 Utah
CT95-154 75 m75-2 49 11 2 1 3 12 3 7 Invasive 1995 Connecticut
CT95-171 75 m75-3 49 11 2 1 3 12 3 7 Invasive 1995 Connecticut
MGAS264 75 m75-4 49 11 2 1 3 12 3 7 Invasive ND California
CT98200 76 m76-1 50 11 6 3 6 6 27 4 Invasive 1998 Connecticut
CS110 76 m76-2 51 11 6 12 6 6 2 4 ND ND Unknown
MGAS261 77 m77-1 35 4 31 2 13 34 3 21 Invasive ND California
CT95-159 77 m77-2 63 13 6 2 3 23 3 11 Invasive 1995 Connecticut
CT98594 77 m77-3 63 13 6 2 3 23 3 11 Invasive 1998 Connecticut
MGAS331 77 m77-4 63 13 6 2 3 23 3 11 Invasive ND New York
D812 78 m78-1 76 16 2 8 3 1 3 1 Impetigo 1975 Trinidad
CT95-157 78 m78-2 79 16 2 11 3 1 11 1 Invasive 1995 Connecticut
CT95-104 80 m80 8 2 2 9 3 18 11 2 Invasive 1995 Connecticut
29665 81 m81 57 11 23 2 7 24 3 2 Impetigo 1988 Czech Republic
2RSC3 38/40 m38/40 81 17 19 1 1 1 15 3 URT 1942 New York
3RP141 44/61 m44/61-1 25 4 2 3 11 17 3 1 URT 1953 New York
D938 44/61 m44/61-2 25 4 2 3 11 17 3 1 Impetigo 1976 Trinidad
1RP18RN 44/61 m44/61-3 31 4 10 3 6 14 10 4 URT 1946 New York
5569-S 44/61 m44/61-4 31 4 10 3 6 14 10 4 Impetigo 1971 Alabama
MGAS296 82 (pt180) m82 26 4 2 21 16 17 3 1 Invasive ND Washington
ALAB55 83 (pt2110) m83-1 5 2 2 2 3 2 3 2 Impetigo 1986 Alabama
29689 83 (pt2110) m83-2 5 2 2 2 3 2 3 2 Impetigo 1988 Czech Republic
D943 84 (pt2233) m84-1 58 12 2 1 3 12 8 7 Impetigo 1976 Trinidad
MGAS1914A 84 (pt2233) m84-2 58 12 2 1 3 12 8 7 ND ND ND
D964 86 (pt2631) m86 9 2 2 9 3 18 14 2 Impetigo 1976 Trinidad
10RS57 87 (pt2841) m87 62 13 3 10 12 20 2 3 URT 1941 New York
D976 88 (pt3875) m88 90 25 2 13 6 30 25 15 ND 1976 Trinidad
MGAS2017 89 (pt4245) m89-1 77 16 2 8 3 1 11 1 URT 1991 United States
MGAS2018 89 (pt4245) m89-2 77 16 2 8 3 1 11 1 URT 1992 United States
CT95-176 89 (pt4245) m89-3 77 16 2 8 3 1 11 1 Invasive 1995 Connecticut
CT98677 89 (pt4245) m89-4 77 16 2 8 3 1 11 1 Invasive 1998 Connecticut
D424 89 (pt4245) m89-5 78 16 2 8 7 1 13 1 Invasive 1971 New York
89-456 90 (pt4931) m90 56 11 9 2 5 2 5 4 URT 1989 Kuwait
C506 91 (pt5757) m91-1 12 2 6 1 5 2 2 2 URT 1943 Unknown
D821 91 (pt5757) m91-2 13 2 6 2 5 22 3 2 Impetigo 1975 Trinidad
4426-S 92 (st2974) m92-1 82 18 20 7 9 2 2 15 Impetigo 1970 Alabama
MGAS270 92 (st2974) m92-2 82 18 20 7 9 2 2 15 Invasive ND Minnesota
D466 93 (potter41) m93-1 10 2 2 9 13 2 14 2 ND 1971 Egypt
D502 93 (potter41) m93-2 17 2 13 8 5 2 3 10 Impetigo 1971 Trinidad
2GL32 st1RP31 strp31-1 65 13 7 8 1 13 9 8 URT 1946 Illinois
1RP31 st1RP31 strp31-2 68 13 7 8 1 26 9 8 URT 1947 New York
CT95-169 st2346 st2346-1 60 13 2 14 1 9 3 1 Invasive 1995 Connecticut
MGAS319 st2346 st2346-2 60 13 2 14 1 9 3 1 Invasive ND Idaho
29486 st2370.1 st2370.1 6 2 2 8 3 2 16 12 Impetigo 1987 Czech Republic
MGAS341 st3365 st3365 97 31 2 2 5 35 24 12 Invasive ND Missouri
MGAS308 st4529 st4529 72 14 28 2 17 4 5 1 Invasive ND Washington, D.C.
6250-S st4935 st4935 27 4 3 2 5 2 26 1 Impetigo 1972 Alabama
D997 st4973 st4973 98 32 6 8 3 2 8 22 ND 1976 Japan
MGAS273 st64/14 m64/14-1 14 2 6 8 3 9 3 1 Invasive ND California
MGAS2111 st64/14 m64/14-2 14 2 6 8 3 9 3 1 ND ND ND
MGAS2140 st833 st833 95 29 32 2 5 33 21 4 ND ND ND
A756 stA207 stA207-1 87 22 10 17 14 14 3 20 Invasive 1964 New York
MGAS288 stA207 stA207-2 87 22 10 17 14 14 3 20 Invasive ND Colorado
D432 stD432 stD432 71 14 12 2 7 16 5 9 ND 1971 Egypt
D626e stD626 stD626 9 2 2 9 3 18 14 2 Impetigo 1972 Trinidad
D631 stD631 stD631 96 30 2 9 13 18 14 2 Impetigo 1972 Trinidad
D633 stD633 stD633 48 10 6 2 6 10 3 6 Impetigo 1972 Trinidad
D641 stNS5 stNS5 11 2 6 1 2 2 2 2 Impetigo 1972 Trinidad
a

Note: emm13 is equivalent to emm13W, emm77 is equivalent to emm27L, and emm50 is equivalent to emm62 (http://www.cdc.gov/ncidod/biotech/strep/strains.html). 

b

Codes for strains were used in dendrogram (Fig. 1). 

c

URT, upper respiratory tract. 

d

ND, not determined. 

e

Strain D626 was previously assigned as emmst88/31 (6) but is now correctly considered to be a new type (emmstD626; GenBank accession no. AF338251).