parallel mutation造句

例句与造句

1. Based on these findings, it was reasoned that all dingo-mtDNA-types originated in A29 . A9 was only found in one individual, and it was regarded as possible that this type is the result of a parallel mutation.
2. The gene that causes the ridge has been inherited from a common ancestor : " The geographical origin of the ridge present in Ridgeback dogs is still a mystery, thus solid proof has now been provided that the ridge mutation in Ridgeback dogs is identical by descent and the likelihood of parallel mutations occurring in Asia and Africa ( Epstein, 1937 ) can therefore be rejected ."
3. It's difficult to find parallel mutation in a sentence. 用parallel mutation造句挺难的