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]:  In epithelial cells , defensin genes are found as both constitutively expressed and inducible .
[EX A]: defensin genes

[EX Q]:  In contrast to stimulation by cytokines , the activation of STAT1 in response to CD2 ligation is delayed and does not involve Jak kinases .
[EX A]: Jak kinases

[EX Q]:  Using the reverse transcription - polymerase chain reaction ( RT ) assay , the limit of detection was 10 ( - 5 ) to 10 ( - 6 ) for PML / RAR alpha transcript and 10 ( - 4 ) to 10 ( - 5 ) for the AML1 / ETO transcript .
[EX A]:
AML1 / ETO