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Signaling in B cells due to anti-Ig stimulation involves both kinase C activation and release of intracellular calcium , and results in c-fos mRNA induction .
 DNA: c-fos; cell type: B cells; protein: anti-Ig; protein: kinase C; RNA: c-fos mRNA
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: c-fos, B cells, anti-Ig, kinase C, c-fos mRNA 
Answer:
 DNA: c-fos; cell type: B cells; protein: anti-Ig; protein: kinase C; RNA: c-fos mRNA