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 Runt family transcription factor CBFalpha2 ( AML1 , PEBP2alphaB , or Runx1 ) is required by hematopoietic stem cells and expressed at high levels in T - lineage cells .

Ex Output:
transcription factor


Ex Input:
 T cells recognizing antigens encoded within map units 0 . 67 to 0 . 73 of HSV DNA are frequently recovered from herpetic lesions .

Ex Output:
HSV DNA


Ex Input:
 All B - cell - derived HD cases and cell lines harbored BCL - 6 mutations .

Ex Output:

BCL - 6