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 Q]:  The Sty1 kinase is stimulated by a variety of different stress conditions including osmotic and oxidative stress and heat shock .
[EX A]: Sty1 kinase

[EX Q]:  Ptx1 belongs to an expanding family of bicoid - related vertebrate homeobox genes .
[EX A]: bicoid - related

[EX Q]:  Drosophila melanogaster casein kinase II ( DmCKII ) is composed of catalytic ( alpha ) and regulatory ( beta ) subunits associated as an alpha2beta2 heterotetramer .
[EX A]:
casein kinase II