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: These cells also showed an increase in cyclin A and cyclin A - and E - associated kinase activities characteristic of S phase induction .

Output: cyclin A

Input: Consider Input: In T cells these two signal pathways are critical for interleukin - 2 production .

Output: interleukin - 2

Input: Consider Input: p185c - neu + , EGFr + ( M1 ) , and p185c - neu - kinase inactive , EGFr + ( NEN757 ) expressing cells undergo different mitotic responses to EGF .
Output: EGFr +