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:
 The pattern of net RNA expression in adult mouse tissues is different .

Ex Output:
net RNA


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

Ex Output:
caveolin - 1


Ex Input:
 Moreover , such mutations lead to a dramatic transition in chromatin structure : the DNase I hypersensitive region is replaced by two stable , sequence - positioned nucleosomes .

Ex Output:

DNase I