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.

Input: Consider Input: Avian EMILIN was extracted from 19 - day - old embryonic chick aortas and associated blood vessels and purified by ion - exchange chromatography and gel filtration .

Output: Avian EMILIN

Input: Consider Input: In vitro DNA binding assays indicate that the elements identified can specifically interact with c - Ets - 1 protein .

Output: Ets - 1

Input: Consider Input: A constructed phylogenetic tree suggests that the UbcP1 protein may represent a member of a distinct subfamily of E2s .
Output: UbcP1 protein