| Primary Identifier | MGI:2389331 | Allele Type | QTL |
| Gene | Bbaa21 | Strain of Origin | C3H/HeN |
| Is Recombinase | false | Is Wild Type | false |
| molecularNote | This allele confers susceptibility to B.burgdorferi-associated arthritis and increased arthritis severity compared to C57BL/6N. |