| Strain | Pseudomonas fulva 12-X |
| GI | 333901289 |
| Locus Tag | Psefu_3104 |
| Description | flagellar hook capping protein |
| Strain | Pseudomonas stutzeri RCH2 |
| GI | 431928065 |
| Locus Tag | Psest_2966 |
| Description | flagellar hook capping protein |
| Strain | Hahella chejuensis KCTC 2396 |
| GI | 83647174 |
| Locus Tag | HCH_04480 |
| Description | flagellar hook capping protein |