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 production of synthetic peptides containing other CTL peptide epitopes may be useful for priming CTLs in vitro and in vivo

Ex Output:
peptide epitopes


Ex Input:
 In contrast , the CBFbeta - smooth muscle myosin heavy chain ( SMMHC ) fusion protein generated by the inv ( 16 ) associated with acute myeloid leukemias ( M4Eo ) can not rescue definitive hematopoiesis by Cbfb - deficient ES cells .

Ex Output:
fusion protein


Ex Input:
 Finally , UUO resulted in activation of nuclear factor - kappaB in wild mice but was inhibited in the OBK of mutant mice .

Ex Output:

nuclear factor