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Table 2 Frequency of cry-gene profile in Bt isolate strains identified by cry-gene universal primers

From: Isolation and identification of Bacillus thuringiensis strains native of the Eastern Province of Saudi Arabia

Cry-gene frequency (%) Bt1 Bt2 Bt3 Bt4 Bt5 Bt6 Bt7 Bt8 Bt9 Bt10 Bt11 Bt12 Bt13
Cry1 (100%) + + + + + + + + + + + + +
Cry2 (54%) + + + + - - - - - + + - +
Cry3 (62%) - + + + - - - + + + - + +
Cry4 (85%) - + + + + + + + + + + + -
Cry7 andCry8 (54%) - + + + + - - - - + - + +