| G3ECR2 | CAS1_STRTR | Streptococcus thermophilus | cas1 | Detail |
| F2XG53 | CAS3_STRTR | Streptococcus thermophilus | cas3 | Detail |
| A2BKJ6 | CAS2_HYPBU | Hyperthermus butylicus (strain DSM 5456 / JCM 9403 / PLM1-5) | cas2 Hbut_0650 | Detail |
| O28401 | CAS1A_ARCFU | Archaeoglobus fulgidus (strain ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126) | cas1-1 AF_1878 | Detail |
| A9NFH1 | END4_ACHLI | Acholeplasma laidlawii (strain PG-8A) | nfo ACL_0482 | Detail |
| A3MZ76 | END4_ACTP2 | Actinobacillus pleuropneumoniae serotype 5b (strain L20) | nfo APL_0358 | Detail |
| P38777 | FSH1_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | FSH1 YHR049W | Detail |
| Q99369 | FSH3_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | FSH3 YOR280C | Detail |
| A8ML82 | END4_ALKOO | Alkaliphilus oremlandii (strain OhILAs) (Clostridium oremlandii (strain OhILAs)) | nfo Clos_0337 | Detail |
| A4SMZ0 | END4_AERS4 | Aeromonas salmonicida (strain A449) | nfo ASA_2200 | Detail |