英文长句帮忙翻译..有关PCR.给分

The optimal number of cycles has to be in the same range for the
specific RNA of interest and the control, in this
case Aldolase A, so that both can be measured on the same gel.
When the annealing temperature of the two primer sets was
different, annealing temperatures ranging between the optimal
temperature of each primer set were tested.
貌似这个句子有点长的说

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