Table 1.

Prevalence of chromosomal and extrachromosomal mobile elements in 5829 C . jejuni and 1347 C . coli genome assemblies

Mobile element	C. jejuni (N=5829)	C. coli (N=1347)
Chromosomal elements
CampyICE1	134 (2.3 %)	92 (6.8 %)
CJIE1	2136 (36.6 %)	254 (18.9 %)
CJIE2	1291 (22.1 %)	225 (16.7 %)
CJIE3 with T6SS*	1137 (19.5 %)	203 (15.1 %)
CJIE3 without T6SS†	537 (9.2 %)	2 (0.1 %)
CJIE4	798 (13.7 %)	79 (5.9 %)
Plasmids
pCC42	253 (4.3 %)	383 (28.4 %)
pTet	1177 (20.2 %)	337 (25.0 %)
pVir	84 (1.4 %)	15 (1.1 %)

*Combined presence of the CJIE3 element and the Type VI secretion system.

†Presence of the CJIE3 element but absence of the Type VI secretion system.