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Table 1 In vitro sensitivity, GTS typing and molecular characterization of domain V in the 23S rRNA genes of M. gallisepticum clinical isolates.

From: Characterization of in vivo-acquired resistance to macrolides of Mycoplasma gallisepticum strains isolated from poultry

No

Strain

Sectora

Year

Susceptibility

GTS type

Domain V sequenceb

    

Ty

Tm

En

 

rrnA

rrnB

 

S6

  

S

S

S

NA

A2058/A2059

A2058/A2059

 

R

  

S

S

S

NA

A2058/A2059

A2058/A2059

 

PG31

  

S

S

S

NA

NA

NA

 

227

TB

1978

R

R

S

I

G2058/-

-/G2059

1

HZ-19

MT

1997

S

S

S*

II

-/-

-/G2059

2

NMH-2

TB

1997

R

R

S

III

-/G2059

-/G2059

3

BSY-10

B

1998

S

S

S*

IV

-/-

-/G2059

4

TY-6

MT

1998

R

R

S*

IV

-/G2059

-/G2059

5

DSD-4

MT

2000

R

R

S*

II

-/G2059

-/G2059

6

YS

BB

2001

S

S

S

II

-/-

-/G2059

7

EK

BB

2001

S

S

S

II

-/-

-/G2059

8

KBR-3

MT

2002

S

S

S*

II

-/-

-/G2059

9

KR-11

MT

2002

R

R

S*

II

-/G2059

-/G2059

10

TMM

BB

2002

S

S

S

II

-/-

-/G2059

11

KSH

BB

2002

S

S

S

II

-/-

-/G2059

12

SMR

TB

2002

S

S

S

V

-/-

-/-

13

BR

BB

2002

S

S

S

II

-/-

-/G2059

14

NLP

TB

2002

R

R

S

II

-/G2059

-/G2059

15

PYN

BB

2002

S

S

S

II

-/-

-/G2059

16

SBC

TB

2002

R

R

S

II

-/G2059

-/G2059

17

MKK

BB

2002

S

S

S

II

-/-

-/G2059

18

NR-3

LB

2003

R

R

S*

II

-/G2059

-/G2059

19

NH-7

TB

2003

R

R

S*

II

-/G2059

-/G2059

20

RFG

TB

2003

S

S

S

II

-/-

-/G2059

21

TR-9

MT

2004

R

R

S*

II

-/G2059

-/G2059

22

ABA-6

MT

2005

S

S

R*

II

-/-

-/G2059

23

BAK-2

BB

2005

S

S

S*

II

-/-

-/-

24

BNC-2

MT

2005

S

S

S*

VI

-/-

-/-

25

YDK-3

MT

2005

S

S

R*

II

-/-

-/G2059

26

MT-13

B

2005

S

S

R*

II

-/-

-/G2059

27

MYZ-8

BB

2005

S

S

R*

VII

-/-

-/G2059

28

SYR-3

BB

2005

S

S

R*

II

-/-

-/G2059

29

MKT-3

MT

2005

S

S

R*

II

-/-

-/G2059

30

SM-9

MT

2005

R

R

S*

II

-/G2059

-/G2059

31

MAR-1

B

2005

R

R

R*

II

-/G2059

-/G2059

32

KYN-6

BB

2005

R

R

S*

II

-/G2059

-/G2059

33

MSA-9

B

2006

S

S

R*

II

-/-

-/G2059

34

JL-10

MT

2006

S

S

R*

II

-/-

-/G2059

35

MDE-3

BB

2006

R

R

R*

VIII

-/G2059

-/G2059

36

RV-2

BB

2007

S

S

S*

IX

-/-

-/-

37

BLF-6

BB

2008

R

R

R

X

-/G2059

-/G2059

38

KFM

BB

2009

R

R

R

X

-/G2059

-/G2059

39

SU

MT

2009

R

R

R

XI

-/G2059

-/G2059

40

LH-22

MT

2009

R

R

R

X

-/G2059

-/G2059

41

VR-8

BB

2009

S

S

R

XII

-/-

-/-

42

KLD-8

BB

2009

R

R

R

X

-/G2059

-/G2059

43

CK-4

BB

2009

R

R

R

X

-/G2059

-/G2059

44

KC-4

BB

2009

R

R

R

X

-/G2059

-/G2059

45

KTY

BB

2009

R

R

R

VIII

-/G2059

-/G2059

46

TLS-2

BB

2010

S

S

S

XIII

-/-

-/-

47

MCK

BB

2010

R

R

R

X

-/G2059

-/-

48

MAT-394

BB

2010

R

R

R

X

-/G2059

-/G2059

49

MN-2

MT

2010

R

R

R

X

-/G2059

-/G2059

50

NLY

TB

2010

R

R

R

X

-/G2059

-/G2059

  1. a B = Broiler; BB = Broiler breeder; LB = Leghorn-type breeder; MT = Meat-type turkey; TB= turkey breeder.
  2. b Nucleotide present at positions 2058 and 2059.
  3. "-", No polymorphism compared to the sequence of the reference strains.
  4. * MIC values for En published in Gerchman et al. [13] and in Lysnyansky et al. [10].
  5. NA = not analyzed.