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:
 Unlike CSK , the SH3 domain of HYL was unique since the ALYDY motif was absent .

Ex Output:
SH3 domain


Ex Input:
 The exon sequences determined from genomic DNA sequencing showed some differences when compared to the published rat GLUT2 cDNA .

Ex Output:
rat GLUT2 cDNA


Ex Input:
 We analyzed the effects of light on tubulin mRNA abundance in Arabidopsis seedlings using RNA gel blot hybridizations and gene - specific probes .

Ex Output:

tubulin mRNA