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 longest cDNA insert identified was 2 . 2 kb and encoded the entire 462 - amino acid open reading frame of rat CgA including an 18 - amino acid hydrophobic signal peptide .
[EX A]: rat CgA

[EX Q]:  The nucleoporin 98 gene ( NUP98 ) , which is rearranged in several acute myeloid leukemia translocations , is located within this region .
[EX A]: nucleoporin 98 gene

[EX Q]:  CONCLUSIONS - - Postlumbar puncture headache may be mediated by the release of substance P triggered by lumbar puncture , in patients predisposed to headache by a hypersensitivity to substance P .
[EX A]:
substance P