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:
 [ Tumor histology and steroid receptors in breast carcinoma ]

Ex Output:
steroid receptors


Ex Input:
 Although many of these transcription factors have putative roles based on murine knockout experiments , their function in human lymphoid development is less known and was studied further .

Ex Output:
transcription factors


Ex Input:
 Pax5 appears to mediate B - lineage commitment by repressing the transcription of non - B - lymphoid genes and by simultaneously activating the expression of B - lineage - specific genes .

Ex Output:

- B