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 Input:
 By deletion analysis , we identified the regions of c - Jun encoding transformation and transactivation functions .

Ex Output:
c - Jun


Ex Input:
 A significant difference in the distribution of antibodies to thyroglobulin and thyroid peroxidase was found in subgroup 2 .

Ex Output:
thyroid peroxidase


Ex Input:
 This integration results in the production of MMTV / mdr3 fusion transcripts that originate from the antisense 5 ' LTR of the provirus .

Ex Output:

5 ' LTR