| P37898 | AAP1_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | AAP1 YHR047C | Detail |
| Q9USX1 | APE1_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | ape1 SPBC1921.05 | Detail |
| B7J1T9 | APEA_BORBZ | Borrelia burgdorferi (strain ZS7) | apeA BbuZS7_0368 | Detail |
| Q3SZ73 | ABHDB_BOVIN | Bos taurus (Bovine) | ABHD11 | Detail |
| P42778 | AMPT_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | TTHA1152 | Detail |
| P86355 | CANHY_HELVI | Heliothis virescens (Tobacco budworm moth) | | Detail |
| O96935 | AMP1_PLAFQ | Plasmodium falciparum (isolate FcB1 / Columbia) | | Detail |
| P79171 | AMPN_FELCA | Felis catus (Cat) (Felis silvestris catus) | ANPEP APN | Detail |
| P0C2T8 | AMPN_LACLC | Lactococcus lactis subsp. cremoris (Streptococcus cremoris) | pepN lap | Detail |
| P91885 | AMPN_MANSE | Manduca sexta (Tobacco hawkmoth) (Tobacco hornworm) | APN2 | Detail |