Table 1 CRISPR-Cas system in closed genomes of Desulfovibrio.

From: Screening and characterization of prophages in Desulfovibrio genomes

Strain

N° of prophage-like elements

CRISPR arrays (n° of spacers)

CRISPR-Cas systems type

Putative activity

1

D. aespoeensis Aspo-2

4

ND

ND

Inactive

2

D. africanus Walvis Bay

4

ND

ND

Inactive

3

D. alaskensis G20

4

1 (19)

I-E

Active

4

D. desulfuricans ND132

3

1 (98)

I-C

Active

5

D. desulfuricans ATCC 27774

1

2 (29)

I-E

Active

6

D. fairfieldensis CCUG45958

5

Questionable

ND

Inactive

7

D. gigas ATCC19364

3

1 (4)

I-F e I-U Incomplete

Active

8

D. hydrothermalis DSM14728

3

5 (35)

III-B e I-F

Active

9

D. indicus J2

2

1 (19)

I-C

Active

10

D. magneticus RS-1

5

1 (30)

I-C e I-F

Active

11

D. piezophilus C1TLV30

1

Questionable

ND

Inactive

12

D. piger FI11049

5

Questionable

ND

Inactive

13

D. salexigens DSM2638

1

Questionable

ND

Inactive

14

D. vulgaris DP4

6

1 (44)

I-C

Active

15

D. vulgaris Hildenborough

8

1 (27)

I-C

Active

16

D. vulgaris Miyazaki

4

2 (54)

I-C

Active

17

D. vulgaris RCH1

7

1 (27)

I-C

Active