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 preference for third base codon in Y position prolines is U for the alpha 2 ( VI ) collagen as it is for the human fibrillar collagen genes .

Ex Output:
alpha 2


Ex Input:
 UV cross - linking and Southwestern analysis suggested that KTP1 is a DNA - binding protein clearly distinct from AP2 , and this protein may be responsible for the basal keratinocyte - specific expression of the BPAG1 gene .

Ex Output:
BPAG1 gene


Ex Input:
 We concluded that RXR - gamma induced terminal differentiation in SCC lines , suggesting a potential tumor suppressor function for this transcription factor .

Ex Output:

RXR - gamma