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Interestingly, unlike NRL in rat mammary carcinomas , no significant association between NGAL expression and HER-2/neu activation was found in human breast tumors .
 protein: NGAL; protein: HER-2/neu; protein: NRL
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, HER-2/neu, NRL 
Answer:
 protein: NGAL; protein: HER-2/neu; protein: NRL