1204
The addition of TGF-beta to human B lymphocyte cultures stimulated with Staphylococcus aureus Cowan strain I and IL-2 completely inhibited B cell Ig secretion (greater than 90%) and decreased B cell surface IgM , IgD , kappa L chain , and lambda L chain expression .
 cell line: human B lymphocyte cultures; protein: Ig; protein: IL-2; cell type: B cell; cell type: B cell; protein: TGF-beta
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:
 cell line: human B lymphocyte cultures; protein: Ig; protein: IL-2; cell type: B cell; cell type: B cell; protein: TGF-beta