805
In the presence of an anti- STAT-1 Ab , the band was supershifted.
 protein: STAT-1; protein: anti- STAT-1 Ab
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: STAT-1, anti- STAT-1 Ab 
Answer:
 protein: STAT-1; protein: anti- STAT-1 Ab