From: Identification of diverse full-length endogenous betaretroviruses in megabats and microbats
 | Divergencea | Age (mya)b |
---|---|---|
P. vampyrus | Â | Â |
 PvERV-βA | 0.024 | 30 |
 PvERV-βB | 0.011 | 13.8 |
 PvERV-βC | 0.027 | 33.8 |
 PvERV-βD | 0.056 | ND |
 PvERV-βE | 0.011 | 13.8 |
 PvERV-βF | 0.043 | ND |
 PvERV-βG | 0.039 | ND |
 PvERV-βH | 0.006 | 7.5 |
 PvERV-βI | 0.029 | 36.3 |
 PvERV-βJ | 0.005 | 6.3 |
 PvERV-βK | 0.025 | ND |
M. lucifugus | Â | Â |
 MlERV-βA | 0.055 | 29 |
 MlERV-βB | 0.043 | 22.6 |
 MlERV-βC | 0.008 | 4.2 |
 MlERV-βD | 0.012 | 6.3 |
 MlERV-βE | 0.007 | 3.7 |
 MlERV-βF | 0.006 | 3.2 |