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:  In addition , Scatchard plot analysis of 125I - labeled IL - 2 showed that Dex did not affect the binding of IL - 2 , thus suggesting that inhibition is due to a postreceptor effect .

Answer: IL - 2


Question:  In the five - protein system , Hip prevents inhibition of assembly by the hsp70 co - chaperone BAG - 1 , and cotransfection of Hip with BAG - 1 opposes BAG - 1 reduction of steroid binding activity in COS cells .

Answer: BAG - 1


Question:  Critical downregulatory role of IL - 4 .

Answer:
IL - 4