1527
Incubation of isolated Ets-1 protein with purified CaM kinase II produced phosphorylation of peptides that migrated identically to those found in cells incubated with either anti-IgM or ionomycin .
 protein: anti-IgM; protein: CaM kinase II; protein: isolated Ets-1 protein
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-IgM; protein: CaM kinase II; protein: isolated Ets-1 protein