19
Production of HIV-1 from latently infected cells requires host cell activation by T-cell mitogens (T.Folks, D.M.Powell, M.M.Lightfoote, S.Benn, M.A. Martin, and A.S.Fauci, Science 231:600-602, 1986; D.Zagury, J. Bernard, R.Leonard, R.Cheynier, M.Feldman, P.S.Sarin, and R.C. Gallo, Science 231:850-853, 1986).
 protein: T-cell mitogens
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: T-cell mitogens