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:  To increase the number of circulating polymorphonuclear neutrophils , the patient was treated with recombinant granulocyte - macrophage colony - stimulating factor ( GM - CSF ) at a dose of 2 micrograms protein / kg bodyweight s . c . / 12 h .
Example Output: GM - CSF

Example Input:  A V1 mutant generated in vivo with 11 of the 14 N - terminal amino acids altered , was viable and produced symptoms typical of a wild - type infection .
Example Output: V1 mutant

Example Input:  RESULTS : All primary tumors were positive for CAM5 . 2 .
Example Output:
CAM5 . 2