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.

Input: Consider Input:  Plasma prolactin in patients with colorectal cancer .

Output: Plasma prolactin


Input: Consider Input:  The immediate 5 ' - flanking region was GC - rich with 3 SP - 1 - like and 2 AP - 2 sites identified in close proximity to the transcription start site .

Output: SP - 1


Input: Consider Input:  The point mutation Asp - 316 - - > Asn in the C - terminus of p38 , analogous to the ERK2 ( extracellular - signal - regulated kinase 2 ) sevenmaker mutation , dramatically decreases its binding to MKP - 1 and substantially compromises its stimulatory effect on the catalytic activity of this phosphatase .


Output: MKP - 1