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.

[EX Q]:  Reactive mesothelial cells , usually seen as exfoliated cells , were consistently strongly positive for alpha 1 - antichymotrypsin and more variably for alpha 1 - antitrypsin and lysozyme .
[EX A]: alpha 1

[EX Q]:  The yjr041c delta haploid cells gave rise to microcolonies comprising about 20 to 50 cells .
[EX A]: yjr041c delta

[EX Q]:  Glutathione reductase ( GR ) was purified from the cyanobacterium Anabaena PCC 7120 .
[EX A]:
Glutathione reductase