| KEGG ID | KO | Definition |
| ddd:Dda3937_03859 | K12542 | HlyD family secretion protein |
| dze:Dd1591_1076 | K12542 | biotin/lipoyl attachment domain-containing protein |
| ddc:Dd586_3098 | K12542 | biotin/lipoyl attachment domain-containing protein |
| dzc:W909_14940 | K12542 | hemolysin secretion protein D |
| dso:A4U42_03330 | K12542 | hemolysin secretion protein D |
| ced:LH89_18380 | K12542 | hemolysin secretion protein D |
| psv:PVLB_17785 | HlyD family type I secretion membrane fusion protein |