13188
TCRzeta and p56(lck) were detected in the peripheral blood T cells in 27 of 29 patients , and overall, reduced levels were noted visually in 12 of 29 (41%) and 13 of 29 (45%) individuals, respectively.
 protein: p56(lck); cell type: peripheral blood T cells; protein: TCRzeta
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: p56(lck), peripheral blood T cells, TCRzeta 
Answer:
 protein: p56(lck); cell type: peripheral blood T cells; protein: TCRzeta