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:  The protein kinase C inhibitor GF - 109203X abolished the activation by phorbol ester and inhibited the effect of CCK by 78 % but had no effect on EGF - activated MAPK activity .

Answer: protein kinase C


Question:  Heterotrimeric guanine nucleotide - binding proteins ( G - proteins ) function as signal transducers for a variety of hormone - coupled enzyme and ion transport systems in eukaryotic cells .

Answer: G - proteins


Question:  The pattern of expression of this and other Chi26 / Chi33 chimeric promoters suggest that the E - region contains cis - acting sequences which activate transcription in aleurone and silence transcription in leaves .

Answer:
E - region