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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%)

-

+

+

+

+

-

-

-

-

+

-

+

+