Detailed Instructions: In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.
Problem: Rap1p was expressed in Escherichia coli BL21 ( DE3 ) from pL3S5 , a pET vector carrying the RAP1 gene downstream of a T7 promoter ( 26 ) .
Solution:
Escherichia coli