7314
Moreover, anti- STAT3 antibodies specifically precipitated a protein of 92 kDa that becomes phosphorylated on tyrosine upon lymphocyte treatment with H2O2 .
 protein: STAT3 antibodies; protein: STAT3; protein: 92 kDa
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: STAT3 antibodies, STAT3, 92 kDa 
Answer:
 protein: STAT3 antibodies; protein: STAT3; protein: 92 kDa