9496
Repression of human immunodeficiency virus type 1 through the novel cooperation of human factors YY1 and LSF [published erratum appears in J Virol 1998 Feb;72(2):1709]
 protein: LSF; protein: human factors; protein: YY1
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: LSF, human factors, YY1 
Answer:
 protein: LSF; protein: human factors; protein: YY1