| D | Ribosomal_L27A, Ribosomal_L18 | e7zyyD1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Ribosomal_L27A, Ribosomal_L18 | ECOD (v295) |
| C | Ribosomal_L27A, Ribosomal_L18 | e7zyyC1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Ribosomal_L27A, Ribosomal_L18 | ECOD (v295) |
| B | Ribosomal_L27A, Ribosomal_L18 | e7zyyB1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Ribosomal_L27A, Ribosomal_L18 | ECOD (v295) |
| A | Ribosomal_L27A, Ribosomal_L18 | e7zyyA1 | A: alpha arrays | X: HTH | H: HTH | T: Three-helical HTH | F: Ribosomal_L27A, Ribosomal_L18 | ECOD (v295) |