1535
However, activation from a remote position could only be achieved with the C-terminus of Oct-2a in B cells .
 protein: Oct-2a; cell type: B cells; protein: C-terminus
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-2a; cell type: B cells; protein: C-terminus