3016
The NB is also a target of antibodies in the serum of patients with the autoimmune disease primary biliary cirrhosis .
 protein: antibodies
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: antibodies 
Answer:
 protein: antibodies