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Table 3 Insertion sequences found in safe strains.

From: The genome sequence of E. coli W (ATCC 9637): comparative genome analysis and an improved genome-scale reconstruction of E. coli

IS Gene W K-12 B Crooks
IS1 insAB 0 (0) 7 (0) 28 (0) 19 (0)a
IS1 H insXY 1 (0) 0 (0) 0 (0) 0 (1)
IS2 insCD 0 (0) 6 (1) 0 (2) 0 (0)
IS3 insEF 3 (0) 5 (2) 5 (2) 1 (0)
IS4 insG 0 (0) 1 (0) 1 (0) 0 (0)
IS5 insH 0 (0) 11 (0) 0 (0) 2 (0)
IS30 insI 0 (0) 3 (1) 0 (1) 4 (0)
IS91   1 (0)b 0 (0) 0 (0) 0 (0)
IS150 insJ 2 (0)b 1 (0) 4 (1) 0 (0)
IS186 insL 0 (0) 3 (0) 5 (0) 3 (0)
IS600   0 (0) 0 (1) 1 (0) 0 (0)
IS609 tnpAB 4 (0) 1 (0)c 1 (0) 0 (2)
IS621   4 (1) 0 (0) 0 (0) 0 (0)
IS911 insO 2 (0) 0 (3) 1 (2) 0 (0)
ISEcB1   0 (0) 0 (0) 1 (0) 0 (0)
ISEhe3 insX 0 (0) 0 (1)d 0 (1) 0 (1)
ISEc14   0 (0) 0 (0) 0 (0) 3 (0)
ISEc17   0 (0) 0 (0) 0 (0) 3 (0)
ISZ' insZ 0 (0) 1 (0) 0 (0) 0 (0)
ISSd1   0 (0) 0 (0) 0 (0) 0 (2)
Total   16 (1) 38 (9) 47 (9) 35 (6)
  1. a Includes IS1 family elements
  2. b Found on plasmid pRK1
  3. c Annotated as predicted transposase in K-12 (MG1655) genome (locusTag b1432). Predicted to be IS609 by ISFinder
  4. d Annotated as ISX in K-12 (MG1655) genome. Predicted to be ISEhe3 by ISFinder
  5. Genes encoded on insertion sequences are noted; the number of additional pseudogenes is noted in brackets. Strains are W (ATCC 9637), K-12 (MG1655), B (REL606), Crooks (ATCC 8739).