2209
These findings suggest the involvement of HB9 in regulating gene transcription in lymphoid and pancreatic tissues .
 DNA: HB9
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: HB9 
Answer:
 DNA: HB9