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.
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Question:  Despite their high degree of sequence similarity , all five RFC genes are essential for cell proliferation in S . cerevisiae .

Answer: RFC genes


Question:  The coding region of nifA was determined using a translational lacZ fusion and by site - directed mutagenesis to identify which of four in frame AUG codons was used .

Answer: lacZ fusion


Question:  Wild type MEKK1 enhances promoter activity and the activity can be inhibited by dominant negative MEKK1 , MEK1 , MEK7 , MEK3 , p38 / RK , and c - Jun .

Answer:
c - Jun