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:
 Although several other signal transduction molecules also contain tandemly occurring SH3 and SH2 domains , the function of these closely spaced domains is not well understood .

Ex Output:
SH2 domains


Ex Input:
 Serum creatinine kinase activity was 7 , 800 - 17 , 500 U / l , making acute muscle damage likely , probably rhabdomyolysis .

Ex Output:
creatinine kinase


Ex Input:
 Next , to examine the regulation mechanism of CD44 / ERM interaction in vivo , we reexamined the immunoprecipitated CD44 / ERM complex from BHK cells and found that it contains Rho - GDP dissociation inhibitor ( GDI ) , a regulator of Rho GTPase .

Ex Output:

Rho GTPase