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.

[Q]:  Transcripts appear to be initiated from an upstream promoter , P1 , located in front of the tRNA ( met1 ) gene and from three internal promoters : P2 is located immediately in front of the tRNA ( met2 ) gene ; PL10 is near the beginning of the L1 - L10 intergenic space , and PL12 is at the end of the L10 gene sequence .
[A]: L10 gene sequence


[Q]:  In cases of intracapsular prostatic cancer the level of prostatic acid phosphatase ( PAP ) measured by radioimmunoassay was 1 . 4 + / - 0 . 8 micrograms / l .
[A]: prostatic acid phosphatase


[Q]:  Plasma renin activity in end - stage kidney disease .
[A]:
Plasma renin