| ID: 947229 | CRISPR-associated endonuclease/helicase Cas3 [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2884553..2887219, complement) | b2761, ECK2756, ygcB |
| ID: 947228 | multifunctional nuclease Cas1 [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2878855..2879772, complement) | b2755, ECK2750, ygbT |
| ID: 947226 | pre-CRISPR RNA endonuclease [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2879788..2880387, complement) | b2756, ECK2751, cas6e, cse3, ygcH |
| ID: 947225 | type I-E CRISPR system Cascade subunit CasD [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2880374..2881048, complement) | b2757, ECK2752, cas5e, ygcI |
| ID: 947224 | type I-E CRISPR system Cascade subunit CasC [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2881051..2882142, complement) | b2758, ECK2753, cas7, cse4, ygcJ |
| ID: 947223 | type I-E CRISPR system Cascade subunit CasB [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2882155..2882637, complement) | b2759, ECK2754, cse2, ygcK |
| ID: 947222 | type I-E CRISPR system Cascade subunit CasA [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2882630..2884138, complement) | b2760, ECK2755, cse1, ygcL |