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OCA-B stimulates the transcription from an IgH promoter in conjunction with either Oct-1 or Oct-2 but shows no significant effect on the octamer / Oct -dependent transcription of the ubiquitously expressed histone H2B promoter and the transcription of USF- and Sp1- regulated promoters .
 protein: Oct-2; protein: OCA-B; protein: histone H2B; DNA: IgH promoter; DNA: Oct; protein: Oct-1; DNA: octamer; DNA: ubiquitously expressed histone H2B promoter
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
Answer:
 protein: Oct-2; protein: OCA-B; protein: histone H2B; DNA: IgH promoter; DNA: Oct; protein: Oct-1; DNA: octamer; DNA: ubiquitously expressed histone H2B promoter