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Table 2 Small (<1 kb) deletions in aflatoxin biosynthesis genes sequenced from 26 genotypes of Aspergillus flavus

From: Degeneration of aflatoxin gene clusters in Aspergillus flavus from Africa and North America

Genotype

Group

No of deletions

cypA

aflT

pksA

hexA

aflR

verA

verB

avfA

omtB

vbs

cypX

ordB

AF36*

A

4

17 a

 

61

 

29

     

21

 

AT5-B

D

2

      

57

    

33

BA16-F*

A

6

17

253

61

  

20

57

   

21

 

BY18-A*

A

6

17

 

61

278

29

20

 

29

    

C6-E*

A

6

23

 

61

 

29

20

   

42

21

 

DO107-L*

A

4

23

 

61

 

29

  

29

    

DO114-A

D

2

      

57

    

33

DO38-B

C

2

17

          

33

C8-F

C

2

17

          

33

E63-I

B

3

      

57

29

25

   

EC69-E*

A

4

17

42

61

        

33

GO18-2

D

2

      

57

    

33

GO67-10*

A

4

23

 

61

  

20

 

29

    

Ka16127*

A

6

23

 

61

278

29

20

 

29

    

La3279*

A

9

17

 

61

278

29

20

57

29

 

42

21

 

La3304*

A

5

17

 

61

278

29

  

29

    

M011-8*

A

8

17

 

61

278

29

20

 

29

 

42

21

 

M092-15

D

1

      

57

     

M109-2*

A

6

17

 

61

278

29

  

29

   

33

M129-5*

A

6

17

 

61

278

29

20

 

29

    

M2-7

A

7

17

 

61

278

29

20

 

29

  

21

 

Ms14-19*

A

7

17

253

61

  

20

57

   

21

33

R7-H

B

3

      

57

29

25

   

Ss19-14*

A

7

17

253

61

  

20

57

   

21

33

M102-11

A

5

23

 

61

 

29

20

 

29

    

M21-11

E

1

          

21

 
  

Total deletions

19

4

17

8

12

12

10

13

2

3

9

9

  1. a Numbers in italics indicate deletion sizes in bp
  2. *These genotypes have complete sets of genes in aflatoxin gene cluster