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.

Paclitaxel caused a rapid and transient increase in c - Jun NH2 - terminal kinase ( JNK ) activity , a proposed mediator of stress activation pathways .
c - Jun

The nramp2 gene is comprised of 17 exons and spans more than 36 kb .
nramp2 gene

The human RIL gene : mapping to human chromosome 5q31 . 1 , genomic organization and alternative transcripts .
RIL gene