TABLE 3.
Selected transcription factor in Pfam database.
| Pfam accession | Family | Summary |
| PF00027 | cNMP_binding | Cyclic nucleotide-binding domain |
| PF00158 | Sigma54_activat | Sigma-54 interaction domain |
| PF00165 | HTH_AraC | Bacterial regulatory helix-turn-helix proteins, AraC family |
| PF00196 | luxR_family | Bacterial regulatory proteins, luxR family |
| PF00325 | Crp | Bacterial regulatory proteins, crp family |
| PF00376 | MerR | MerR family regulatory protein |
| PF00440 | TetR_N | Bacterial regulatory proteins, tetR family |
| PF00486 | Trans_reg_C_OmpR | Transcriptional regulatory protein, C terminal |
| PF08664 | YcbB | YcbB domain |
| PF02954 | HTH_8_Fis | Bacterial regulatory protein, Fis family |
| PF03704 | BTAD | Bacterial transcriptional activator domain |
| PF04397 | LytTR | LytTr DNA-binding domain |
| PF08279 | HTH_11 | HTH domain |
| PF08769 | Spo0A_C | Sporulation initiation factor Spo0A C terminal |