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:
 These later findings indicate that neither homo - nor heterodimer formation is an absolute prerequisite for I kappa B alpha recognition of p65 .

Ex Output:
I kappa B


Ex Input:
 T - cell - mediated regulation of osteoclastogenesis by signalling cross - talk between RANKL and IFN - gamma .

Ex Output:
IFN - gamma


Ex Input:
 Preferential transcription of HTLV - I LTR in cell - free extracts of human T cells producing HTLV - I viral proteins .

Ex Output:

viral proteins