| This type of screen is biased toward reversion events that result in a high percentage of flagellate cells. |
| We estimate that reversion of the lac mutation is about one-tenth as likely as a null frameshift mutation in a typical gene. |
| On the surface this seems like a reversion to the traditional area of politics. |
| There are several reversions to male incubation from a shared incubation ancestor. |
| It seems that the stock of royal lands was dwindling faster than it was being replenished by forfeitures and reversions to the Crown. |
| But there was little follow-through, so in the decades that followed Reconstruction, the process was punctuated by reversions and rebellions. |
