1206
Internal labeling with [35S]methionine and immunoprecipitation with anti-IgM , anti-kappa , and anti-lambda antibodies revealed a striking reduction in kappa L chain in the presence of TGF-beta .
 protein: anti-kappa; protein: kappa L chain; protein: anti-IgM; protein: TGF-beta; protein: anti-lambda antibodies
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: anti-kappa; protein: kappa L chain; protein: anti-IgM; protein: TGF-beta; protein: anti-lambda antibodies