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.

Example Input:  Previously described enhancement of in vitro transcription that was only seen with nuclear extracts derived from B - cell neoplasms corresponding to the late stages of B - cell differentiation was shown to be dependent on the actions of these factor ( s ) on the DNA region within the V kappa gene promoter .
Example Output: V kappa

Example Input:  DEX almost completely inhibited TPA activation of the following macrophage functions : adherency to the culture plate , expression of lysosomal enzymes , Fc and C3 receptors , and stimulation of phagocytosis .
Example Output: lysosomal enzymes

Example Input:  Expression of BCL - 6 protein , which is restricted to GC B cells throughout physiologic B - cell maturation , was detected in 100 % AIDS - unrelated PCNSL and in 56 . 2 % AIDS - related cases .
Example Output:
BCL - 6