Nearly all these DNA regions appear to play a regulatory role in the function of nearby genes.

这些被删区段在相近基因中起控制性作用。

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Recently, accumulating evidences have shown that regulatory t cells play a key role both in maintenance of self tolerance and tolerance to allograft.

近年来，调节性T细胞在自身耐受和抑制同种异体排斥反应中的作用受到越来越多的重视。

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MicroRNAs are a new class of small, single-stranded RNA molecules which play an important regulatory role in cell biology.

微小rna是一种新的小的，单链的RNA分子，其在细胞生物学中扮演重要的调节作用。

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The ecosystem of financial institutions and telcos backed by regulatory leadership play a vital role in this endeavour by educating the consumer on the security and reliability of the transactions.

FORBES: Mobile money trickles into the developing nations

The rule-making process rewards active participants, so the industry associations play a vital role in preventing the worst regulatory excesses.

FORBES: Bank Problems in 2013 -- and Strategies to Overcome Them

The Government has a crucial role to play in encouraging saving for retirement, and fiscal as well as regulatory measures have a part to play here.

BBC: Peter Thompson's speech