instruction:
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.
question:
 We conclude that Hip is not a component of the assembly machinery but that it could play a regulatory role in opposition to BAG - 1 .
answer:
BAG - 1


question:
 The levels of molecules whose expressions are associated with myc , such as STAM , prothymosin - alpha , and NFkappaB
answer:
prothymosin - alpha


question:
 We previously reported that the response of mononuclear cells to estrogen is impaired in HBV carriers , and our present results suggested that this may be due to the low level of estradiol receptors in the cytosol of mononuclear cells .
answer:

estradiol receptors