| Q9U299 | DB14546 | 5fir | SO4 | A | 1795 | e5firA2 | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | XRN_M |
| Q9U299 | DB14546 | 5fir | SO4 | C | 1790 | e5firC3 | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | XRN_M |
| Q9U299 | DB14546 | 5fir | SO4 | E | 1792 | e5firE3 | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | XRN_M |
| Q9U299 | DB14546 | 5fir | SO4 | G | 1791 | e5firG3 | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | XRN_M |
| Q9U299 | DB14546 | 5fir | SO4 | I | 1790 | e5firI3 | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | XRN_M |
| Q9U299 | DB14546 | 5fir | SO4 | K | 1791 | e5firK3 | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | Helical domain in 5'->3' exoribonucleases | XRN_M |