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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