1599
The single promoter region in the cloned genome [Noteborn et al., J. Virol. 65 (1991) 3131-3139] of chicken anemia virus ( CAV ) in chicken T-cells was analysed via CAT assays .
 DNA: promoter region; cell type: chicken T-cells; protein: CAT
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: promoter region, chicken T-cells, CAT 
Answer:
 DNA: promoter region; cell type: chicken T-cells; protein: CAT