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:
 Furthermore , supernatant from Dx - treated CTL contained a nondialyzable factor which inhibited DNA synthesis and cell growth of CTL clones induced by IL 2 .
answer:
IL 2


question:
 Although the enhanced NK cell activity and LDCC were closely associated with high levels ( greater than 31 fmol / mg ) of estrogen receptor ( ER ) content in the primary tumor , no other clinical or histologic correlation between the increase in either parameter of cytotoxic effector cell function could be found .
answer:
estrogen receptor


question:
 This study shows that the reduction in glucocorticoid receptor numbers which occurs during acute depressive illness does not persist on recovery and is , therefore , state - dependent .
answer:

glucocorticoid receptor


