11211
The interaction of Tax1 with NF-YB was specific in that NF-YB did not interact with a variety of other transcription factors , including human immunodeficiency virus Tat , human papillomavirus E6 , and Bicoid , or with the M7 (amino acids 29CP-AS) Tax1 mutant .
 protein: Tax1; protein: M7 (amino acids 29CP-AS) Tax1 mutant; protein: transcription factors; protein: NF-YB; protein: Bicoid; protein: human papillomavirus E6; protein: human immunodeficiency virus Tat; protein: Tax1; protein: NF-YB
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: Tax1, M7 (amino acids 29CP-AS) Tax1 mutant, transcription factors, NF-YB, Bicoid, human papillomavirus E6, human immunodeficiency virus Tat, Tax1, NF-YB 
Answer:
 protein: Tax1; protein: M7 (amino acids 29CP-AS) Tax1 mutant; protein: transcription factors; protein: NF-YB; protein: Bicoid; protein: human papillomavirus E6; protein: human immunodeficiency virus Tat; protein: Tax1; protein: NF-YB