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:
 Iomazenil - SPECT revealed a highly significant increase in the benzodiazepine receptor uptake in all studied cortical regions except temporal cortices .
answer:
benzodiazepine receptor


question:
 A selective transcriptional induction system for mammalian cells based on Gal4 - estrogen receptor fusion proteins .
answer:
estrogen receptor


question:
 We were able to demonstrate a significant statistical interaction effect between gender and globulin protein concentration on Vu ( p = 0 . 022 ) .
answer:

globulin protein