| Superfamily | Description | Architecture | Class | n° Families | Structures |
|---|---|---|---|---|---|
| BaMV_CRE | Superfamily of BaMV_CRE | 4H | structured_simple | 1 | |
| BjrC80 | Superfamily of BjrC80 | 4H | structured_simple | 1 | |
| BYDV_5_UTR | Superfamily of BYDV_5_UTR | 4H | structured_simple | 1 | |
| Collinsella-1 | Superfamily of Collinsella-1 | 4H | structured_simple | 1 | |
| Diantho_3_UTR | Superfamily of Diantho_3_UTR | 4H | structured_simple | 1 | |
| DLEU2_6 | Superfamily of DLEU2_6 | 4H | structured_simple | 1 | |
| DLG2-AS1_1 | Superfamily of DLG2-AS1_1 | 4H | structured_simple | 1 | |
| EF3314_EF3315 | Superfamily of EF3314_EF3315 | 4H | structured_simple | 1 | |
| FAM13A-AS1_1 | Superfamily of FAM13A-AS1_1 | 4H | structured_simple | 1 | |
| Fwd6_3p_UTR | Superfamily of Fwd6_3p_UTR | 4H | structured_simple | 1 | |
| glmS | Superfamily of glmS | 4H | structured_simple | 1 | |
| greA | Superfamily of greA | 4H | structured_simple | 1 | |
| HOXB13-AS1_1 | Superfamily of HOXB13-AS1_1 | 4H | structured_simple | 1 | |
| IMES-2 | Superfamily of IMES-2 | 4H | structured_simple | 1 | |
| IS102 | Superfamily of IS102 | 4H | structured_simple | 1 | |
| KatA_thermometer | Superfamily of KatA_thermometer | 4H | structured_simple | 1 | |
| LhrA | Superfamily of LhrA | 4H | structured_simple | 1 | |
| LLnc147 | Superfamily of LLnc147 | 4H | structured_simple | 1 | |
| MESTIT1_1 | Superfamily of MESTIT1_1 | 4H | structured_simple | 1 | |
| MicX | Superfamily of MicX | 4H | structured_simple | 1 | |
| ncr952 | Superfamily of ncr952 | 4H | structured_simple | 1 | |
| NRF2_IRES | Superfamily of NRF2_IRES | 4H | structured_simple | 1 | |
| P15 | Superfamily of P15 | 4H | structured_simple | 1 | |
| Plasmid_RNAIII | Superfamily of Plasmid_RNAIII | 4H | structured_simple | 1 | |
| PrrF | Superfamily of PrrF | 4H | structured_simple | 1 | |
| PYLIS_3 | Superfamily of PYLIS_3 | 4H | structured_simple | 1 | |
| radC | Superfamily of radC | 4H | structured_simple | 1 | |
| RCNMV_5UTR | Superfamily of RCNMV_5UTR | 4H | structured_simple | 1 | |
| rmf | Superfamily of rmf | 4H | structured_simple | 1 | |
| RMST_5 | Superfamily of RMST_5 | 4H | structured_simple | 1 | |
| RprA | Superfamily of RprA | 4H | structured_simple | 1 | |
| rpsL_psuedo | Superfamily of rpsL_psuedo | 4H | structured_simple | 1 | |
| RsaD | Superfamily of RsaD | 4H | structured_simple | 1 | |
| sau-63 | Superfamily of sau-63 | 4H | structured_simple | 1 | |
| SOX2OT_exon4 | Superfamily of SOX2OT_exon4 | 4H | structured_simple | 1 | |
| SprD | Superfamily of SprD | 4H | structured_simple | 1 | |
| Spy1186876 | Superfamily of Spy1186876 | 4H | structured_simple | 1 | |
| SraB | Superfamily of SraB | 4H | structured_simple | 1 | |
| STAXI | Superfamily of STAXI | 4H | structured_simple | 1 | |
| STnc180 | Superfamily of STnc180 | 4H | structured_simple | 1 | |
| STnc250 | Superfamily of STnc250 | 4H | structured_simple | 1 | |
| STnc300 | Superfamily of STnc300 | 4H | structured_simple | 1 | |
| STnc460 | Superfamily of STnc460 | 4H | structured_simple | 1 | |
| STnc560 | Superfamily of STnc560 | 4H | structured_simple | 1 | |
| StyR-143 | Superfamily of StyR-143 | 4H | structured_simple | 1 | |
| sX13 | Superfamily of sX13 | 4H | structured_simple | 1 | |
| sX14 | Superfamily of sX14 | 4H | structured_simple | 1 | |
| TarB | Superfamily of TarB | 4H | structured_simple | 1 | |
| tfoR | Superfamily of tfoR | 4H | structured_simple | 1 | |
| Trans44_sRNA | Superfamily of Trans44_sRNA | 4H | structured_simple | 1 | |
| tsr25 | Superfamily of tsr25 | 4H | structured_simple | 1 | |
| TUSC7 | Superfamily of TUSC7 | 4H | structured_simple | 1 | |
| VIS1 | Superfamily of VIS1 | 4H | structured_simple | 1 | |
| Yfr13 | Superfamily of Yfr13 | 4H | structured_simple | 1 | |
| Ysr49 | Superfamily of Ysr49 | 4H | structured_simple | 1 |