Table 1 Bacterial strains and relevant properties

A66

Avery’s strain, clinical isolate, serotype 3

LN847353.1, draft genome, [41, 42]

HB565

A66 derivative, carrying str-1, Sm^R

[39, 43]

FR39

HB565 transconjugant derivative, carrying Tn5253, Sm^R, Tc^R, Cm^R

This study

TIGR4

Clinical isolate, serotype 4

NC_003028.3, [44]

FP47

TIGR4 derivative, carrying nov-1, Nov^R

[29]

FR54

FP47 transconjugant derivative, carrying Tn5253, Nov^R, Tc^R, Cm^R

[29]

SP18-BS74

Clinical isolate, serotype 18 C

NZ_ABAE01000001.1, draft genome, [45]

FR55

SP18-BS74 derivative, carrying str-1, Sm^R

[28]

FR56

FR55 transconjugant derivative, carrying Tn5253, Sm^R, Tc^R, Cm^R

[28]

H36B

S. agalactiae, clinical isolate, serotype Ib

NZ_LN847353.1, [46]

FR67

H36B transconjugant derivative, carrying Tn5253, Tc^R, Cm^R

[29]

SF370

S. pyogenes, clinical isolate, serotype M1

AE004092.2, [47]

FR68

H36B transconjugant derivative, carrying Tn5253, Tc^R, Cm^R

[29]

V288

S. gordonii Challis, clinical isolate

NC_009785.1, [48, 49]

GP204

V288 derivative, carrying str-204; Sm^R

[50]

FR43

GP204 transconjugant derivative, carrying Tn5253, Sm^R, Tc^R, Cm^R

[29]

OG1

Clinical isolate, formely named 2SaR

[51]

OG1RF

OG1 derivative, Fus^R, Rif^R

NC_017316.1, [52, 53]

OG1SS

OG1 derivative, Spe^R, Sm^R

[15, 54]

FR49

OG1SS transconjugant derivative, carrying Tn5253, Spe^R, Sm^R, Tc^R, Cm^R

[28]

JH2

Clinical isolate

[55]

JH2-2

JH2 derivative, Fus^R, Rif^R

NZ_KI518257.1, draft genome, [55]

FR50

JH2-2 transconjugant derivative, carrying Tn5253, Fus^R, Rif^R, Tc^R, Cm^R

[28]