| Q8BGV9 | ATG4D_MOUSE | Mus musculus (Mouse) | Atg4d Apg4d Autl4 | Detail |
| Q68EP9 | ATG4C_XENTR | Xenopus tropicalis (Western clawed frog) (Silurana tropicalis) | atg4c apg4c TEgg022b13.1 | Detail |
| Q75E61 | ATG4_ASHGO | Ashbya gossypii (strain ATCC 10895 / CBS 109.51 / FGSC 9923 / NRRL Y-1056) (Yeast) (Eremothecium gossypii) | ATG4 ABL191W | Detail |
| Q6BYP8 | ATG4_DEBHA | Debaryomyces hansenii (strain ATCC 36239 / CBS 767 / JCM 1990 / NBRC 0083 / IGC 2968) (Yeast) (Torulaspora hansenii) | ATG4 DEHA2A07832g | Detail |
| P03301 | POLG_POL1S | Poliovirus type 1 (strain Sabin) | | Detail |
| Q66575 | POLG_EC12T | Echovirus 12 (strain Travis) | | Detail |
| Q68749 | POLG_HCVBB | Hepatitis C virus genotype 2c (isolate BEBE1) (HCV) | | Detail |
| Q81754 | POLG_HCVH9 | Hepatitis C virus genotype 1c (isolate HC-G9) (HCV) | | Detail |
| O92972 | POLG_HCVJ4 | Hepatitis C virus genotype 1b (strain HC-J4) (HCV) | | Detail |
| P84789 | PHIG1_PHIGI | Philibertia gilliesii (Milkweed) (Sarcostemma gilliesii) | | Detail |