Table 2.

Pneumococcal isolates included in this study

Isolate	Serotype	Year	Country	ST	CC	Genome accession no.b
7A/2	7A	1937	Denmark	191	191	ERR025824
14/3	14	1939	Denmark	875	1106	ERR026719
17 F/2	17 F	1939	Denmark	123	113	ERR026724
18C/2	18C	1939	Denmark	4706	113	ERR026186
22A/2	22A	1939	Denmark	7181	490	ERR025822
18B/2	18B	1941	Denmark	4706	113	ERR026193
35C/2	35C	1941	Denmark	7196	113	ERR026192
2/3	2	1943	Denmark	3744	490	ERR026715
35C/3	35C	1943	Denmark	5989	113	ERR025823
23A/2	23A	1945	Denmark	439	439	ERR025821
7B/2	7B	1952	USA	7180	66	ERR025825
7 F/2	7 F	1952	USA	7210	218	ERR026172
9 L/2	9 L	1952	USA	5979	124	ERR026178
9 N/2	9 N	1952	USA	7205	None3782	ERR026179
14/2	14	1952	USA	124	124	ERR025830
17 F/1	17 F	1952	USA	574	574	ERR025831
19 F/8	19 F	1952	Denmark	7229	4399	ERR026190
2/2	2	1956	USA	574	574	ERR025820
10 F/2	10 F	1956	USA	7186	490	ERR025828
11C/1	11C	1957	USA	7201	124	ERR025829
9 N/6	9 N	1960	Denmark	71	66	ERR026180
12 F/3	12 F	1961	Denmark	7228	4399	ERR026195
14/4	14	1961	Denmark	134	124	ERR026188
18 F/1	18 F	1961	USA	7182	490	ERR026173
7 F/3	7 F	1962	Denmark	191	191	ERR026176
9A/1	9A	1962	USA	312	156/162	ERR025826
12 F/2	12 F	1962	USA	7194	Singleton7194	ERR026183
17 F/3	17 F	1962	Denmark	392	392	ERR026725
17 F/4	17 F	1962	Denmark	392	392	ERR026726
19 F/5	19 F	1962	Denmark	7229	4399	ERR026717
19 F/10	19 F	1963	Denmark	7230	Singleton7230	ERR026174
14/5a	14	1967	Denmark	15	15	ERR026720
23 F/4	23 F	1967	Australia	7184	Singleton7184	ERR026191
9 V/4	9 V	1968	Denmark	123	113	ERR025827
18C/3a	18C	1968	Denmark	7195	113	ERR026716
PN2	4	1969	PNG	7152	Singleton7152	ERR163220
19 F/11	19 F	1972	Denmark	71	66	ERR026175
PN1a	6	1972	PNG	7151	277	ERR163219

PNG Papua New Guinea, ST Sequence Type, CC Clonal Complex

^a Isolates that possess the mobile elements discussed in this manuscript and are depicted in Figure 1

^b.European Nucleotide Archive accession number