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:
 No clear correlation could be established between the level of glucocorticoid receptor and the in vitro action of steroids in normal and neoplastic lymphoid tissue .
answer:
glucocorticoid receptor


question:
 This was surprising , since the heptamer and octamer sequence motifs bear no obvious similarity to each other .
answer:
octamer sequence


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