12434
No significant association between NGAL expression and disease-free or overall survival was observed.
 protein: NGAL
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: NGAL 
Answer:
 protein: NGAL