| Catalog # | REs | Prototype | Specificity 5'-3' | Units | Advantages |
| ER1801 | AlfI | AlfI | (10/12)GCANNNNNNTGC(12/10) | 50 | Prototype |
| ER1841 | BauI | BsiI | C/ACGAG | 200 | |
| ER1741 | BveI | BspMI | ACCTGC(N)4/8^ | 250 | |
| ER1811 | FaqI | FinI | GGGAC(10/14) | 100 | Incubation at 37oC (BsmFI at 65oC) |
| ER1761 | FspBI | MaeI | C^TAG | 500 | Incubation at 37oC (MaeI at 45oC), stable at -20oC (BfaI is stored at -70oC) |
| ER1762 | FspBI | 2500 | |||
| ER1851 | HhaI | HhaI | GCG/C | 2000 | |
| ER1831 | Hin1II | PasI | CATG/ | 300 | |
| ER1861 | PasI | PasI | CC/CWGGG | 200 | Prototype |
| ER1781 | PfeI | TfiI | G/AWTC | 500 | Incubation at 37oC (TfiI at 65oC) |
| ER1751 | PfoI | PfoI | T^CCNGGA | 200 | Prototype |
| ER1821 | SfiI | SfiI | GGCCNNNN/NGGCC | 1000 | |
| ER1791 | SsiI | AciI | C/CGC | 200 | |
| ER1771 | I-SceI | I-SceI | 5'-TAGGGATAA/CAGGGTAAT-3' / 3'-ATCCC/TATTGTCCCATTA-5' | 250 |