Table 2. Genes encoded in the 22 phage regions of SS17.
| Phage Regions | Size (bp) | Encoded genes* |
|---|---|---|
| Region 1 | 24,792 | Transposase, invertase, and phage assembly proteins |
| Region 2 | 38,592 | DNA repair gene, nleB1, nleC, nleH1, nleD, lomK, and ykgJ |
| Region 3 | 51,350 | Attachment-invasion protein and 2 tRNAs |
| Region 4 | 86,713 | Colicin immunity protein, cah, iha, espP, ure operon, and ter operon |
| Region 5 | 45,759 | espX7 and espN |
| Region 6 | 11,206 | Phage assembly proteins |
| Region 7 | 46,894 | Transposase, phage assembly proteins, and emrE |
| Region 8 | 103,685 | nleA, nleH2, nleF, and 3 tRNAs |
| Region 9 | 88,439 | non-LEE encoded secreted effectors, nleG7, lomU, and 5 tRNAs |
| Region 10 | 22,436 | Transposase and phage assembly proteins |
| Region 11 | 43,087 | Transposase, espJ, tccP, and 3 tRNAs |
| Region 12 | 13,461 | Transposase and yee operon |
| Region 13 | 57,076 | stx2A, stx2Bc, and 3 tRNAs |
| Region 14 | 32,418 | Phage assembly proteins |
| Region 15 | 48,171 | Transposase, emrE, and 3 tRNAs |
| Region 16 | 61,910 | Transposase, stx2A, stx2B, lomW, and 3 tRNAs |
| Region 17 | 8,551 | Phage assembly proteins |
| Region 18 | 24,157 | Transposase, espM2, and espW |
| Region 19 | 22,139 | Transposase, nleB2, and nleE |
| Region 20 | 43,453 | Transposase, eae, tir, ler, yeeU, and yeeV |
| Region 21 | 12,084 | lomU and phage eae |
| Region 22 | 42,885 | Phage assembly proteins |
* All regions contain at least one integrase