| Primary Identifier | IPR025882 | Type | Family |
| Short Name | Toxin_Fst |
| description | Fst (faecalis plasmid stabilisation toxin), also known as RNA I, is a toxic peptide. Its N terminus forms a transmembrane alpha helix, its C terminus is disordered and is likely to be cytosolic. Its translation is inhibited by the antisense RNA, RNA II, which acts as an antitoxin [, ]. |