Words similar to first-set

Example sentences for: first-set

How can you use “first-set” in a sentence? Here are some example sentences to help you improve your vocabulary:

Each of these PCR products was cloned individually into the Eco RV site of pBluescript KS+, and then restriction digested with Eco RI and Not I (first-set fragment) or Not I and Pst I (second-set fragment).