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]:  The levels of TPAR1 mRNAs were dramatically down - regulated in regenerating rat liver when compared to normal adult liver .
[EX A]: TPAR1 mRNAs

[EX Q]:  They are transduced through TM to the cytoplasmic portion ( cytoloops and the C - terminal tail ) of the receptor and then , transferred to cytoplasmic signaling molecules , such as G protein .
[EX A]: G protein

[EX Q]:  Furthermore , the rapid light - mediated increase of CPRF proteins was insensitive to transcriptional inhibitors , suggesting that a post - transcriptional mechanism controls CPRF accumulation .
[EX A]:
CPRF proteins