9499
YY1 , a widely distributed human transcription factor , is known to inhibit HIV-1 long terminal repeat ( LTR ) transcription and virus production .
 DNA: LTR; DNA: HIV-1 long terminal repeat; protein: YY1; protein: human transcription factor
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: LTR, HIV-1 long terminal repeat, YY1, human transcription factor 
Answer:
 DNA: LTR; DNA: HIV-1 long terminal repeat; protein: YY1; protein: human transcription factor