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:  Rat cholesterol side - chain cleavage cytochrome P - 450 ( P - 450scc ) gene .

Answer: P - 450scc


Question:  In gel mobility shift assays , high binding activities of ATPC - 2 and low binding activities of CBF were observed with nuclear extracts from tissue with low AtpC expression levels , and the opposite was observed with extracts from tissues with high AtpC expression levels .

Answer: ATPC - 2


Question:  However the precise function of DNA - PK in DNA double - strand break repair is not known .

Answer:
DNA - PK