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.

[Q]:  Reticulocyte lysate contains a chaperone system that assembles glucocorticoid receptor ( GR ) . hsp90 heterocomplexes .
[A]: glucocorticoid receptor


[Q]:  Lymphocyte commitment and differentiation are accompanied by programmed gene expression or repression events which are driven by lineage and stage specific transcription factors .
[A]: transcription factors


[Q]:  Stromelysin - 1 ( ST1 ) was observed in about 10 % of epithelial cells in the control groups ( cases of fibrocystic and benign proliferative breast disease ) , while expression ( > 10 % of expression ) was detected in 89 . 7 % of tumours .
[A]:
Stromelysin - 1