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: Maximum overexpression of holoenzyme activity was achieved by the inclusion in such plasmids of Salmonella typhimurium cysG , which encodes a uroporphyrinogen III methyltransferase required for the synthesis of siroheme , a cofactor for the hemoprotein .

Answer: uroporphyrinogen III methyltransferase

Question: To study the mechanisms and the signaling pathways involved , IGF - 1R promoter reporter constructs were transiently transfected in CHO - AT1 cells that overexpress angiotensin AT1 receptors .

Answer: angiotensin AT1 receptors

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

Answer:
P - 450scc