| Strain | Origin | Accession numbers |
| 16S rRNA gene | infB |
| HK 85T (=CCUG 48703T =NCTC 13334T) | Saliva, Denmark, 1975 | AJ290755 | AJ289665 |
| HK 847 (=CCUG 48704) | Blood, Brazil, 1986 | AJ290756 | AJ289666 |
| P1306 (=CCUG 48705) | Bile, Denmark, 1990 | AJ290753 | AJ289663 |
| P1525 (=CCUG 48706 =NCTC 13335) | Urine, Denmark, 1994 | AJ290754 | AJ289664 |
| P1608 (=CCUG 49513) | Bile, Denmark, 2000 | AY736141 | AY736136 |
| P1610 (=CCUG 49514) | Bronchial lavage, Denmark, 2001 | AY736142 | AY736137 |
| HK 2096 (=CCUG 49515) | Cheek mucosa, Denmark, 2003 | AY736143 | AY736138 |
| HK 2097 (=CCUG 49516) | Cheek mucosa, Denmark, 2003 | AY736144 | AY736139 |
| HK 2098 (=CCUG 49517) | Cheek mucosa, Denmark, 2003 | AY736145 | AY736140 |