And some parts, particularly those where the same short pattern of base pairs is repeated over and over again, remain difficult to sequence well.

另外有些基因，特别是由许多相同的碱基对短片段不断重复而所组成的基因，是很难很好地测序的。

youdao

And some parts, particularly those where the same short pattern of base pairs is repeated over and over again, remain difficult to sequence well.

ECONOMIST: A new prize for the genomics of the elderly is now on offer