| Date | By | Attribute | Before | After |
|---|---|---|---|---|
| — | Nomenclatural type | Strain: ATCC 27021 = derived from strain N1-4 = DSM 14923 = N1-4 = N1-4 (HMT) = NCIB 12606 = NCIMB 12606 | Strain: ATCC 27021 = CECT 4187 = DSM 14923 = N1-4 = N1-4 (HMT) = NBRC 109357 = NCIB 12606 = NCIMB 12606 |