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: These clones contain most of the exon of cyclin D2 except exon 5 .

Output: cyclin D2

Input: Consider Input: A GT - rich sequence binding the transcription factor Sp1 is crucial for high expression of the human type VII collagen gene ( COL7A1 ) in fibroblasts and keratinocytes .

Output: transcription factor Sp1

Input: Consider Input: Sorting information to the chloroplastic inner envelope is contained in an NH2 - proximal part of mature IEP110 ( 110N ) .
Output: mature IEP110