| [A] Desulfurococcus kamchatkensis (strain 1221n / DSM 18924) | DESK100975 | B8D5C4 | Pullulanase, glycoside hydrolase, family 57 |
| [A] Pyrobaculum aerophilum | PYRAE02430 | Q8ZT36 | Pullulanase |
| [A] Pyrobaculum arsenaticum (strain DSM 13514 / JCM 11321) | PYRAR01797 | A4WM00 | Glycoside hydrolase, family 57 precursor |
| [A] Pyrobaculum calidifontis (strain JCM 11548 / VA1) | PYRCJ01593 | A3MWL6 | Glycoside hydrolase, family 57 precursor |
| [A] Pyrobaculum islandicum (strain DSM 4184 / JCM 9189) | PYRIL00974 | A1RT78 | Glycoside hydrolase, family 57 precursor |
| [A] Pyrococcus abyssi | PYRAB00180 | Q9V294 | Apu amylopullulanase |
| [A] Pyrococcus furiosus | PYRFU01922 | Q8TZQ1 | Amylopullulanase |
| [A] Thermococcus kodakaraensis | PYRKO01768 | Q5JJ55 | amylopullulanase, GH57 family |
| [A] Thermococcus onnurineus (strain NA1) | THEON01799 | B6YV54 | Pullulanase |
| [B] Thermus thermophilus (strain HB27 / ATCC BAA-163 / DSM 7039) | THET201815 | Q72GM0 | Amylopullulanase |
| [B] Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | THET800158 | Q5SLY5 | Alpha-dextran endo-1,6-alpha-glucosidase |
| [B] Dictyoglomus thermophilum (strain ATCC 35947 / DSM 3960 / H-6-12) | DICT600506 | B5YCY5 | Glycoside hydrolase, family 57 |
| [B] Dictyoglomus turgidum (strain Z-1310 / DSM 6724) | DICTD00619 | B8DZM7 | Glycoside hydrolase family 57 |
| [B] Thermosipho melanesiensis (strain BI429 / DSM 12029) | THEM400781 | A6LL63 | Glycoside hydrolase, family 57 precursor |