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:  Two sequences in the Tip protein were previously shown to be involved in binding to Lck .

Answer: Tip protein


Question:  The mechanism responsible for the delayed nuclear accumulation of phosphorylated STAT3 was examined in detail , focusing on the role of B cell - derived lymphokines .

Answer: phosphorylated STAT3


Question:  The receptor concentration of the low affinity site ( 0 . 30 pmol / mg protein ) was approximately twice that of the high affinity site ( 0 . 14 pmol / mg protein ) .

Answer:
high affinity site