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.

Example Input: The preference for third base codon in Y position prolines is U for the alpha 2 ( VI ) collagen as it is for the human fibrillar collagen genes .
Example Output: alpha 2

Example Input: Recently , we and other laboratories have identified a family of caveolin - related proteins ; caveolin has been re - termed caveolin - 1 .
Example Output: caveolin - 1

Example Input: Previous analysis of this motif in the lactose permease ( A .
Example Output:
lactose permease